About: http://webisa.webdatacommons.org/345497538

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	A developer or other reagent is added, if required, to develop a signal which can be detected visually, instrumentally or otherwise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com