anchor.diff:  Version,The version of the software,Version,hasSoftwareVersion hasVersionReleaseDate supersedes supersededBy,-,-,-,Version,-,Software version,-,Version; numeric_version,Version,version,-,version,version,version,DESCRIPTION/Version,version,version,"2, 3, 5, 7, 8, 9","2, 3, 4, 5, 6, 7, 8, 9, 11, 13","5,8,9",
   InteractionMethod,"Command-line v. GUI v. Excel...., Entry points","ResourceType(resourceTypeGeneral=InteractiveResource),ResourceType(resourceTypeGeneral=Service)",-,-,-,-,-,-,-,-,-,-,entry_points?,User Interface,-,-,-,-,-,interactionMethod,-,-,"3,7",
   ProgrammingLanguage,The computer programming language that the software is written in,Format,hasProgrammingLanguage,-,languages_url,-,programming language,-,-,-,-,-,classifiers['Programming Language'],Programming Language,-,-,-,-,-,programmingLanguage,"1, 2, 3, 7, 8, 9","1, 2, 3, 7, 8, 9","2,7",
  -SoftwareCitation,The citation of the software itself,-,hasPreferredCitation,notes ?,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,softwareCitation,"3, 4, 5, 6","3, 4, 5, 6","3,4,12",
  -SoftwarePaperCitation,The citation of the paper that describes the research that the software was associated with,-,-,notes ?,-,-,Citation,-,-,-,-,-,-,-,-,-,-,-,-,softwarePaperCitation,"3, 4, 5, 6","3, 4, 5, 6","3,4,12",
  +SoftwareCitation,The citation of the software itself,-,hasPreferredCitation,notes ?,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,softwareCitation,"3, 4, 5, 6","3, 4, 5, 6","3,4,12",citation_method
  +SoftwarePaperCitation,The citation of the paper that describes the research that the software was associated with,-,-,notes ?,-,-,Citation,-,-,-,-,-,-,-,-,-,-,-,-,softwarePaperCitation,"3, 4, 5, 6","3, 4, 5, 6","3,4,12",described_in
   DownloadCount,A metric indicating the number of times that the software has been downloaded,-,hasUseStatistics,-,-,-,-,-,-,-,-,-,-,download-stats,-,-,-,-,-,downloadCount,3,6/4/2003,4,
   CitationCount,A metric indicating the number of times that the software has been cited,-,hasUseStatistics,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,citationCount,3,6/4/2003,"4,6,12",
   Funding,The software funding source,-,hasFundingSource,contributors.Funder,-,-,-,-,Associated grants,-,-,-,-,-,-,-,-,-,-,funding,3,3/4/2016,4,
  -RelatedPublications,Publications related to the software,-,hasSimilarSoftware,related_identifiers,-,-,-,-,Associated publications,-,-,-,-,-,-,-,-,-,-,relatedPublications,3,3/4/2006,3,
  +RelatedPublications,Publications related to the software,-,hasSimilarSoftware,related_identifiers,-,-,-,-,Associated publications,-,-,-,-,-,-,-,-,-,-,relatedPublications,3,3/4/2006,3,used_in
   AuthorName,The name of the author,-,hasCreator,-,-,Name,-,name,-,-,"Authors@R person(given, family)",-,-,-,author:contact-name,author.name,-,-,-,name,3/4/2005,-,"3,4,5,6",
   OperatingSystem,The operating system supported by the software,-,SupportsOperatingSystem,-,-,-,-,-,-,-,-,-,classifiers['Operating System'],Operating System,OSNAMES,os,-,-,-,-,-,-,"2,3,7,8",
   L10n,Software is available in these languages,-,-,-,-,-,-,-,-,-,-,-,classifiers['Natural Language'],Translations,-,-,-,-,-,-,-,-,"3,5",
  
positive.code: Concept,Concept Definition,DataCite,OntoSoft,Zenodo,GitHub,Figshare,Software Ontology,code.jsonld,Software Discovery Index,Dublin Core,R Package Description,Debian Package Metadata,Python Distutils (PyPI),Trove Software Map,Perl Module Description (CPAN::Meta),JavaScript package descption (npm),Java (Maven),Octave,Ruby Gem,CodeMeta Field,Use Cases,Use Cases.x,Use Cases.y,
  SoftwareTitle,Title of the software,Title,hasName,title,name,Title,software,title,Software title,title,Title,-,name,Title,name,name,name,DESCRIPTION/Name,name,title,"1, 3, 4, 5","1, 3, 5a-d","3,5,6",
  SoftwareIdentifier,A unique identifier associated with the software,Identifier,hasUniqueId,id,id or full_name?,?,-,identifier,Persistent identifier,identifier,Package,Package,-,-,-,name,groupId,-,-,identifier,1/12/2016,"2, 3, 4, 5, 6, 8, 9,","3,5,6,12",
  SoftwareAuthor,The software author,Creator,hasCreator,creators (creators.givennames,creators.familyname),owner,Authors(s),software developer organization,author,Author names and affiliations,creator,Authors@R person(role=���aut�۝),Maintainer,author,Maintainers,author,author,developers,"DESCRIPTION/Author, DESCRIPTION/Maintainer",author/authors,author,3/4/2005,"3, 4, 5, 8,","3,4,5,6"
  AuthorId,"A unique identifier associated with the software author, for example an https://orcid.org",-,hasCreator,creators.orcid,-,id(internal id/ORCID),-,id(ORCID),-,-,-,-,-,-,-,-,-,-,-,id,3/4/2005,"3, 4, 5, 6, 8, 9","3,4,5,6",
  AuthorEmail,The author's email address,-,hasCreator,-,-,-,-,email,-,-,Authors@R person(email),-,author_email,-,author:email-address,author.email,-,"DESCRIPTION/Author, DESCRIPTION/Maintainer",email,email,3/4/2005,-,-,
  AuthorAffiliation,The organization the author is affiliated with,-,hasCreator,creators.affiliation,-,-,-,affiliation,-,-,-,-,-,-,-,-,-,-,-,affiliation,3/4/2005,-,"4,5,6",
  SoftwareContributor,Contributors to the software other than the author,Contributor,hasMajorContributor,contributors,contributors_url,-,contributor,contributor,-,-,Authors@R person(role=���ctb�۝),-,-,-,-,contributors,contributors,-,-,contributor,3/4/2005,"3, 4, 5, 8,","3,4,5,6",
  UploadedBy,The user identity that uploaded the software to an online repository,-,hasPublisher,owners (?),-,-,-,uploadedBy,-,-,"*Three letter code can specify other roles like author above: http://www.loc.gov/marc/relators/relaterm.html, https://journal.r-project.org/archive/2012-1/RJournal_2012-1_Hornik~et~al.pdf",-,-,-,-,-,-,-,-,uploadedBy,3/4/2005,9/11/2016,-,
  ControlledTerm,Keywords associated with the software (i.e. Fixed vocabulary by which to describe category or community of software),-,hasSoftwareCategory hasDomainKeywords,communities,-,category,-,-,-,-,-,-,classifiers['Topic'],Topic,CATEGORIES,-,-,DESCRIPTION/Categories,-,controlledTerm,1/3/2016,1/3/2016,"1,3",
  ObjectType,"A category of the object (controlled list, such as software, paper, data, image...)",ResourceType(resourceTypeGeneral=Software),---,upload_type,-,file_type,-,type,-,type,Type,Package-Type,-,-,-,-,type,-,-,objectType,1/12/2016,-,5,
  Tags,Terms used to describe the software and to facilitate search and discovery,Subject,hasSoftwareCategory hasDomainKeywords,keywords,-,tags,-,keywords,-,subject,-,-,keywords,-,keywords,keywords,-,-,-,tags,1/3/2016,1/3/2016,"1,3",
  Description,A description of the software,Description,hasShortDescription hasUsesAndAssumptions hasUseLimitations,description/notes,description,Description,software,description,Human-readable synopsis,description,Description,Description,"description, long_description",description,"abstract, description",description,description,"DESCRIPTION/Title, DESCRIPTION/Description","summary, description",description,"(1), 3, (4), (9)","1, 2, 3, 4, 7, 9, 11","1,3",
  RelatedLink,A URL that provides additional information or resources related to the software,-,hasProjectWebSite,related_identifiers,homepage,links,-,codeRepository,-,relation,-,-,-,homepage,resources,homepage,-,DESCRIPTION/Url,homepage,relatedLink,"1-9, 11-12",1/3/2016,-,
  CodeRepositoryLink,The repository containing the software source,-,os:hasCodeLocation os:hasExecutableLocation,r_i.relation,git_url,-,-,codeRepository,Links to code repository,-,URL,HomePage,url,-,resources.repository,repository,repositories,-,homepage,codeRepository,"1, 2, 3, 7, 9, (11), (12)","1, 2, 6, 7, 13","3,4,5,6,9,11",
  ReadmeLink,A URL for the software README file,-,hasDocumentation hasInstallationInstructions,r_i.relation,-,-,-,-,-,-,-,-,-,-,README,files,-,-,-,readme,1/2/2003,13,-,
  BuildLink,A URL for the software build instructions,-,-,r_i.relation,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,buildInstructions,"2,3,4",13,"2,8,9,11",
  CILink,A URL for the continuous integration system used to build the software,-,-,r_i.relation,-,-,-,-,-,-,-,-,-,-,-,-,ciManagement,-,-,contIntegration,2/3/2009,13,"9,11",
  
negative.code: IdentiferNamespace,"Authority using this identifier: e.g. doi.org, or cran.r-project.org",-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,1/12/2016,-,-,
  GeneratedBy,This field indicates the thing that created this metadata record (could be person or tool?),-,hasPublisher,-,-,-,-,-,-,-,-,-,-,-,generated_by,-,-,-,-,-,-,-,-,
  recordDatePublished,Date this metadata record was published,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,
  recordDateCreated,Date this metadata record was created,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,time_added
  recordDateModified,Date this metadata record was last modified,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,-,time_updated