About: http://webisa.webdatacommons.org/69449685

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	Opto-couplers can have Light ActivatedSCRs, photodiodes, TRIACs and other semiconductor devices as an output.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net