About: http://webisa.webdatacommons.org/446248943

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	Masking material 16 is formed of a material such as silicon dioxide that has different etch properties than grains 14.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com