About: http://webisa.webdatacommons.org/402506447

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	One such example includes a photodetector adapted to produce electrical signals in response to light or a photoemitting element such as a LED or laser adapted to emitted light in response to electrical signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es