About: http://webisa.webdatacommons.org/66205638

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	When a value is constant, its graph with respect to time is a horizontal line.
http://www.w3.org/ns/prov#wasQuotedFrom	physics.info