About: http://webisa.webdatacommons.org/109363851

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	In its basic form, the electro-optic modulator 30 is a material such as a polymer or crystal that changes the form (property) of light 22, i.e., modulates the light, in response to bio-potential 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com