About: http://webisa.webdatacommons.org/216374123

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 optical access port may generally comprise a flat window made of quartz or other materials that transmit light over a broad wavelength spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com