About: http://webisa.webdatacommons.org/224653548

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 method of forming the diffraction grating is not limited to deposition, and various techniques such as sputtering, plating, roll coating, and the like can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com