anchor.diff:  
   # Group Entities
   
  -### List entities [GET /v2/entities{?limit,offset,options,type,id,idPattern,q,georel,geometry,coords,attrs,orderBy}]
  -
  -Retrieves a list of entities that match different criteria (by id, idPattern, type or those which
  +### List entities [GET /v2/entities{?limit,offset,options,type,id,idPattern,typePattern,q,georel,geometry,coords,attrs,orderBy}]
  +
  +Retrieves a list of entities that match different criteria (by id, idPattern, type, typePattern or those which
   match a query or geographical query). A given entity has to match all the criteria to be retrieved
   (i.e., the criteria is combined in a logical AND way). Note that the id and idPattern parameters are
  -incompatible - cannot be used together.
  +incompatible - cannot be used together. The same incompatibility happens with type and typePattern.
   See [Simple Query Language](#simple_query_language) and [Geographical Queries](#geographical_queries).
   
   The response payload is an array containing one object per matching entity. Each entity follows
  
positive.code: 
  + `entities`: a list of entites to search for. Each entity is represented by a JSON object with the
    following elements:
      + `id` or `idPattern`: Id or pattern of the affected entities. Both cannot be present at the
        same time, but one of them must be.
      + `type`: specifies the type of the entities to search for. If omitted, it means
        "any entity type".
  + `attributes`: a list of attribute names to search for. If omitted, it means "all attributes".
  + `scopes`: a list of scopes to restrict the results of the query. Each scope is represented by a
    JSON object with a `type` (a JSON string) and a `value` (whose type depends on the `type`
  
negative.code: 
  A `subject` contains the following subfields:
  
  + `entities`: A list of objects, each one composed of the following subfields:
      + `id` or `idPattern`: Id or pattern of the affected entities. Both cannot be used at the same
        time, but at least one of them must be present.
      + `type` or `typePattern`: Type or pattern of the affected entities. Both cannot be used at
        the same time. If omitted, it means "any entity type".
  + `attributes`: List of attributes to be provided (if not specified, all attributes).
  
  ## Registration list [/v2/registrations]
  