About: http://webisa.webdatacommons.org/400970145

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	Photocatalysts are most often semiconductors, with metals such as platinum or gold added to promote their activity.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org