PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As used throughout the specification, the term "silica-based support material is intended to have a broad meaning and encompasses materials such as silica gel, silica beads, high silicon aluminosilicates (i.e. aluminosilicates having an Si/Al ratio of at least 10/1), sol-gel matrices and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
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