About: http://webisa.webdatacommons.org/175975134

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	Such materials are already common in products such as sunblock, tennis balls, and computer displays.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org