PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silica gel, a form of silicon dioxide, occurs as a fine, white, hygroscopic, odorless, amorphous powder with a usual particle size ranging from 2 ??m to 10 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uspharmacist.com