PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is not affected by air, water, or acids or chemical reagents except HF. When it reacts with HF, the silicate component of inorganic glass converts to SiF4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brighthubengineering.com