PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alternatively, the substrate can be formed with borophosphosilicate glass (BPSG), a phosphosilicate glass (PSG), a glass formed from phosphorous and/or boron-doped tetraethyl orthosilicate (TEOS), spin-on glass or other low dielectric constant films, examples of which include polymers, nano-porous glass and hydrogen silsesquioxane.
http://www.w3.org/ns/prov#wasQuotedFrom
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