About: http://webisa.webdatacommons.org/70089168

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	FIG. 2 is a schematic layout of a light metering device, in which a beam splitter of a relief type diffraction lattice is used;
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com