See Wikidata_talk:Identifiers#A_SPARQL_query_gives_all_identifier_properties_with_their_datatype_and_class., can you provide the SPARQL to the readers, so they can verify your claim?
See Wikidata_talk:Identifiers#A_SPARQL_query_gives_all_identifier_properties_with_their_datatype_and_class., can you provide the SPARQL to the readers, so they can verify your claim?