About: http://webisa.webdatacommons.org/180254359

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	The test takes O(1) and we do it n-k times where k is a constant, so it takes O(n-k)=O(n).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com