About: http://webisa.webdatacommons.org/314348375

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	In some ways it is interesting to discover that light has measures other than Safe and Not Safe, that there is still a world in which mathematics are of any use at all.
http://www.w3.org/ns/prov#wasQuotedFrom	clarkesworldmagazine.com