About: http://webisa.webdatacommons.org/222897682

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	I agree that is better to avoid to useless iterate all values from $_POST but the difference is small, except if you pass hundred of parameters.
http://www.w3.org/ns/prov#wasQuotedFrom	codingforums.com