About: http://webisa.webdatacommons.org/355962436

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	Is there any preference for using isinstance(s,types.IntType) over just isinstance(s,int) or is it just to be consistent with what you mentioned for the two types of strings?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com