About: http://webisa.webdatacommons.org/187020368

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	You will need to validate that the text is a number in your controller.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com