About: http://webisa.webdatacommons.org/252934937

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	to know what libraries, including their versions, are present and where,
http://www.w3.org/ns/prov#wasQuotedFrom	schemers.org