About: http://webisa.webdatacommons.org/35512256

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 may be required by law, notably Section 508 of the Rehabilitation Act of 1973 (USA).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com