About: http://webisa.webdatacommons.org/67027609

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	With isnumeric function you can test if a value is an integer or not, here is a basic example.
http://www.w3.org/ns/prov#wasQuotedFrom	keywordspeak.com