About: http://webisa.webdatacommons.org/38968609

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	The transducer 10 may be a light source, such as a light emitting diode or an injection laser, or a light detector, such as a photodiode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au