About: http://webisa.webdatacommons.org/7721057

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 transmitters or receivers could also be coupled to the photonic transport layer using optical fibers, waveguides, free-space optics, grating coupler, prism coupler, mirrors, or other suitable means known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr