PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable acid acceptors include metal oxides or hydroxides such as magnesium oxide, calcium hydroxide, lead oxide, copper oxide and the like, which can be used as mixtures with the aforementioned fillers in various proportions.
http://www.w3.org/ns/prov#wasQuotedFrom
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