About: http://webisa.webdatacommons.org/406079033

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	They can also be interpreted as physical principles, making substantial assertions about such things as space, time, matter, force.
http://www.w3.org/ns/prov#wasQuotedFrom	ucl.ac.uk