About: http://webisa.webdatacommons.org/79524417

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	stage, where N is a positive integer, including at least a first NPTL stage, a penultimate NPTL stage, and a last NPTL stage;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com