anchor.diff:  
   ## Entity by ID [/v2/entities/{entityId}{?type,attrs,options}]
   
  -### Retrieve entity [GET /v2/entities/{entityId}{?type,attrs,options}]
  +### Retrieve entity [GET /v2/entities/{entityId}{?type,attrs,options,metadata}]
   
   The response is an object representing the entity identified by the ID. The object follows
   the JSON entity representation format (described in "JSON Entity Representation" section).
  
positive.code: 
  # Group Entities
  
  ### List entities [GET /v2/entities{?limit,offset,options,type,id,idPattern,typePattern,q,mq,georel,geometry,coords,attrs,orderBy}]
  
  Retrieves a list of entities that match different criteria by id, type, pattern matching (either id or type)
  and/or those which match a query or geographical query. A given entity has to match all the criteria to be retrieved
  
negative.code:           }
          }
  
  ### Retrieve entity attributes [GET /v2/entities/{entityId}/attrs{?type,attrs,options,metadata}]
  
  This request is similar to retreiving the whole entity, however this one omits the `id` and `type`
  fields.
  