About: http://webisa.webdatacommons.org/211618498

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 etch stop layer 118, for example, can be a layer of a material such as doped polysilicon or silicon nitride.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com