About: http://webisa.webdatacommons.org/52313077

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	The constraints 212 and 214 may be expressed in many ways, such as by rules that dictate desired behavior or constraints on a GUI element of a given type.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com