About: http://webisa.webdatacommons.org/172330108

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	Checking if a string is an integer is always going to fail, because they are different types.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com