About: http://webisa.webdatacommons.org/404894707

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	# First: is it at the lowest level, i.e. does it have any surviving children?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com