About: http://webisa.webdatacommons.org/210195748

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	Although there is no description of the structure whether a grating is linear or not, it is needless to say that an arbitrary design and production is available as well as a normal isotropic diffraction grating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com