PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, gate and junction regions can be covered with silicide, etch stop layers, and/or planarized Interlayer Dielectric (ILD) made of materials including silicon dioxide (SiO2), phosphosilicate glass (PSG, a Phosphorous doped SiO2), silicon nitride (Si3N4), and silicon carbide (SiC).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca