About: http://webisa.webdatacommons.org/39120993

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	Humans at one point didn't know about, and still have much to learn about, gravity, photons, air, and other things that were
http://www.w3.org/ns/prov#wasQuotedFrom	robots.net