About: http://webisa.webdatacommons.org/274735266

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	It provides a solid foundation for such calculations, including not only addition, but parsing from strings, multiplication, division, scientific operations, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com