About: http://webisa.webdatacommons.org/203685298

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 individual gratings may be variably configured with respect to each other dependent on factors such as grating geometry, diffraction order selection, wavelength of the light source used and the distance between the grating surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com