<http://rdfs.org/sioc/ns#num_authors>	<http://www.w3.org/2000/01/rdf-schema#label>	"num authors" .
<http://rdfs.org/sioc/ns#num_authors>	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://rdfs.org/sioc/ns#> .
<http://rdfs.org/sioc/ns#num_authors>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The number of unique authors (UserAccounts and unregistered posters) who have contributed to this Item, Thread, Post, etc." .
<http://rdfs.org/sioc/ns#num_authors>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#DatatypeProperty> .
<http://rdfs.org/sioc/ns#num_authors>	<http://www.w3.org/2000/01/rdf-schema#range>	<http://www.w3.org/2001/XMLSchema#nonNegativeInteger> .