anchor.diff:  OGC:WCS,http://www.opengis.net/def/serviceType/ogc/wcs,OGC Web Coverage Service,http://www.opengeospatial.org/standards/wcs,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@tomkralidis,"gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Web coverage service v?? endpoint (should use differnt protocol identifier if the endpoint is not that version; these are not yet defined here).  The gmd:function value in the CI_Online resource should be 'information' if the provided URL is a getCapabilities request. Note that if the service offers multiple datasets in different coverages, the parameters necessary to access the correct coverage should be specified in the gmd:CI_OnlineResource/gmd:description element; recommended practice is to use a JSON object with keys that are parameter names and values that are the necessary parameters."
   OGC:WFS,http://www.opengis.net/def/serviceType/ogc/wfs,OGC Web Feature Service,http://www.opengeospatial.org/standards/wfs,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@tomkralidis,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Web Feature Service v?? endpoint (should use differnt protocol identifier if the endpoint is not that version; these are not yet defined here).  The gmd:function value in the CI_Online resource should be 'information' if the provided URL is a getCapabilities request. Note that if the service offers multiple datasets in different feature types the typeName parameter necessary to access the correct data should be specified in the gmd:CI_OnlineResource/gmd:description element; recommended practice is to use a JSON object with keys that are parameter names and values that are the necessary parameters.
   OGC:WMS,http://www.opengis.net/def/serviceType/ogc/wms,OGC Web Map Service,http://www.opengeospatial.org/standards/wms,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@tomkralidis,"gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Web Map Service v?? endpoint (should use differnt protocol identifier if the endpoint is not that version; these are not yet defined here).  The gmd:function value in the CI_Online resource should be 'information' if the provided URL is a getCapabilities request. Note that if the service offers multiple datasets in different map layers, the layers parameters necessary to access the correct data should be specified in the gmd:CI_OnlineResource/gmd:description element; recommended practice is to use a JSON object with keys that are parameter names and values that are the necessary parameters."
  -OGC:WMTS,http://www.opengeospatial.org/standards/wmts,Web Map Tile Service,http://www.opengeospatial.org/standards/wmts,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Web Map Tile Service
  +OGC:WMTS,http://www.opengeospatial.org/standards/wmts,OGC Web Map Tile Service,http://www.opengeospatial.org/standards/wmts,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Web Map Tile Service
   OGC:WPS,http://www.opengis.net/def/serviceType/ogc/wps,OGC Web Processing Service,http://www.opengeospatial.org/standards/wps,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@tomkralidis,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Web Processing Service v?? endpoint (should use differnt protocol identifier if the endpoint is not that version; these are not yet defined here).  The gmd:function value in the CI_Online resource should be 'information' if the provided URL is a getCapabilities request. Other parameters necessary to access the correct processing service should be specified in the gmd:CI_OnlineResource/gmd:description element; recommended practice is to use a JSON object with keys that are parameter names and values that are the necessary parameters.
  -OGC:ODS,http://www.opengeospatial.org/standards/ols#ods,OGC-ODS OpenLS Directory Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Directory Service 
  -OGC:OGS,http://www.opengeospatial.org/standards/ols#ogs,OGC-ODS OpenLS Gateway Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Gateway Service
  -OGC:OUS,http://www.opengeospatial.org/standards/ols#ous,OGC-ODS OpenLS Utility Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Utility Service
  -OGC:OPS,http://www.opengeospatial.org/standards/ols#ops,OGC-ODS OpenLS Presentation Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Presentation Service 
  -OGC:ORS,http://www.opengeospatial.org/standards/ols#ors,OGC-ODS OpenLS Route Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Route Service
  +OGC:ODS,http://www.opengeospatial.org/standards/ols#ods,OGC OpenLS Directory Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Directory Service 
  +OGC:OGS,http://www.opengeospatial.org/standards/ols#ogs,OGC OpenLS Gateway Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Gateway Service
  +OGC:OUS,http://www.opengeospatial.org/standards/ols#ous,OGC OpenLS Utility Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Utility Service
  +OGC:OPS,http://www.opengeospatial.org/standards/ols#ops,OGC OpenLS Presentation Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Presentation Service 
  +OGC:ORS,http://www.opengeospatial.org/standards/ols#ors,OGC OpenLS Route Service,http://www.opengeospatial.org/standards/ols,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC OpenLS Route Service
   OGC:CT,http://www.opengeospatial.org/standards/ct,OGC Coordinate Transformation Service,http://www.opengeospatial.org/standards/ct,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Coordinate Transformation Service
   OGC:WFS-G,http://www.opengeospatial.org/standards/wfs-g,Gazetteer Service Profile of the Web Feature Service Implementation Specification,http://portal.opengeospatial.org/files/?artifact_id=7175,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OGC Gazetteer Service Profile of the Web Feature Service Implementation Specification
  -OGC:OWC,http://www.opengeospatial.org/standards/owc,OWS Context,http://www.opengeospatial.org/standards/owc,gmd:MD_Format/gmd:name;gmd:applicationProfile,,data,@pvgenuchten,Specifies a fully configured service set which can be exchanged
  -OGC:Geopackage,http://www.opengeospatial.org/standards/geopackage,OGC Geopackage,http://www.opengeospatial.org/standards/geopackage,gmd:MD_Format/gmd:name;gmd:applicationProfile,,data,@pvgenuchten,SQLite Extension for exchange or direct use of vector geospatial features and / or tile matrix sets of earth images and raster maps at various scales
  +OGC:OWC,http://www.opengeospatial.org/standards/owc,OGC OWS Context,http://www.opengeospatial.org/standards/owc,gmd:MD_Format/gmd:name;gmd:applicationProfile,,data,@pvgenuchten,Specifies a fully configured service set which can be exchanged
  +OGC:GPKG,http://www.opengeospatial.org/standards/geopackage,OGC Geopackage,http://www.opengeospatial.org/standards/geopackage,gmd:MD_Format/gmd:name;gmd:applicationProfile,,data,@pvgenuchten,SQLite Extension for exchange or direct use of vector geospatial features and / or tile matrix sets of earth images and raster maps at various scales
   OGC:IoT,http://www.ogcnetwork.net/IoT,OGC SensorThings API,http://ogc-iot.github.io/ogc-iot-api,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a SensorThings API
   ESRI:ArcIMS,urn:x-esri:serviceType:ArcIMS,ESRI ArcIMS Service,,srv:serviceType;gmd:protocol;usgin:overlayAPI,Esri Inc.,service,@tomkralidis,gmd:protocol value that indicates CI_OnlineResource URL is for an ArcIMS endpoint. ArcIMS requests are tunneled via HTTP Get URL's
   ESRI:ArcGIS,urn:x-esri:serviceType:ArcGIS,ESRI ArcGIS Service,,srv:serviceType;gmd:protocol;usgin:overlayAPI,Esri Inc.,service,@tomkralidis,gmd:protocol value that indicates CI_OnlineResource URL is for an ESRI Map service endpoint. ESRI REST requests are tunneled via HTTP Get URL's
  
positive.code: OGC:GML,http://www.opengis.net/gml,OGC Geography Markup Language,,gmd:MD_Format/gmd:name;gmd:applicationProfile,,data,@tomkralidis,Example
  WWW:LINK,http://www.w3.org/TR/xlink/,Web Address (URL),,dct:references/@scheme,,information,@tomkralidis @smrazgs,Indicates that XLINK properties are encoded as key-value pairs in content of a dct:references element to provide a machine actionable link. 
  WWW:WSDL,http://www.w3.org/TR/wsdl,Web Service Description Language XML document describing service operation,http://www.w3.org/TR/wsdl,gmd:applicationProfile,W3C,,@smrazgs,
  WWW:SPARQL,http://www.w3.org/TR/rdf-sparql-query,SPARQL Query Language for RDF,http://www.w3.org/TR/rdf-sparql-query,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a SPARQL endpoint
  OpenSearch1.1,http://www.opensearch.org/Specifications/OpenSearch/1.1#OpenSearch_URL_template_syntax,OpenSearch template,http://www.opensearch.org/Specifications/OpenSearch/1.1#OpenSearch_URL_template_syntax,usgin:template;gmd:applicationProfile,OpenSearch.org,,@smrazgs,use to indicate link is a template conforming to the OpenSearch specification
  OpenSearch1.1:Description,http://www.opensearch.org/Specifications/OpenSearch/1.1#OpenSearch_description_document,OpenSearch description document,http://www.opensearch.org/Specifications/OpenSearch/1.1#OpenSearch_description_document,gmd:applicationProfile,OpenSearch.org,,@smrazgs,indicates a link to get an openSearch description document
  information,,link provides information about resource,,gmd:function,ISO TC211,,@smrazgs,function of link it to http:GET information about resource
  
negative.code: GIT,http://git-scm.com/,GIT,http://git-scm.com/book/commands,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a GIT repository
  OKFN:datapackage,http://data.okfn.org/doc/data-package,OKFN Data Package,http://dataprotocols.org/data-packages,gmd:MD_Format/gmd:name;gmd:applicationProfile,,data,@pvgenuchten,A Data Package is a simple way of packaging up data
  boundless:geogig,http://geogig.org,Boundless GeoGig,http://geogig.org/docs/interaction/web-api.html,srv:serviceType;gmd:protocol;usgin:overlayAPI,Boundless,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a GeoGig REST API
  OASIS:OData:4.0,http://docs.oasis-open.org/odata/odata/v4.0,OData JSON,http://docs.oasis-open.org/odata/odata-json-format/v4.0/odata-json-format-v4.0.html,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for an OData JSON endpoint
  maxogden:dat,http://dat-data.com,dat REST API,https://github.com/maxogden/dat/blob/master/docs/rest-api.md,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a dat REST API
  geoserver:rest,http://docs.geoserver.org/latest/en/user/rest,GeoServer REST configuration API,http://docs.geoserver.org/latest/en/user/rest,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a Geoserver rest API to configure featuretypes in Geoserver (and mapserver) remotely
  google:protocol-buffers,https://developers.google.com/protocol-buffers,Google Protocol Buffers,https://developers.google.com/protocol-buffers,gmd:MD_Format/gmd:name;gmd:applicationProfile,Google,data,@pvgenuchten,Googles mechanism for serializing structured data
  OSM,http://wiki.openstreetmap.org/wiki/API,Open Street Map API,http://wiki.openstreetmap.org/wiki/API,srv:serviceType;gmd:protocol;usgin:overlayAPI,,service,@pvgenuchten,gmd:protocol value that indicates CI_OnlineResource URL is for a OSM APIfor fetching and saving raw geodata from/to an OpenStreetMap database 
  