About: http://webisa.webdatacommons.org/129242120

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 can be noted easily that while the existence of physical laws is not in doubt(being verified day-in and day-out), the source is a mystery.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com