About: http://webisa.webdatacommons.org/194845628

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	For example, in the photographic arts, there is a need for layers in photographic elements which neutralize highly alkaline materials or which dissolve after a defined time to allow development or other chemical reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com