About: http://webisa.webdatacommons.org/328964556

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	For example a light guiding fiber (not shown), mirror, and other optics can be used to guide the light from the opening 50 to the diffraction grating 52.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com