About: http://webisa.webdatacommons.org/58223311

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	If there is no such thing as empty space, then that photon stirs things up as it moves along!
http://www.w3.org/ns/prov#wasQuotedFrom	physicsworld.com