About: http://webisa.webdatacommons.org/199844495

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	Moreover, light, which is a form of energy, is only partially visible to the bare eyes; nevertheless, photons and light waves are constantly moving in space hence creating invisible forms.
http://www.w3.org/ns/prov#wasQuotedFrom	estm.us