<http://webisa.webdatacommons.org/141963918>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516243886>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/141963918> .
<http://webisa.webdatacommons.org/141963918>	<http://www.w3.org/ns/prov#value>	" lead monoxide, oxides of antimony such as Sb.sub.2 O.sub.3, or Sb.sub.2 O.sub.5, vanadium e.g. V.sub.2 O.sub.5 or mixtures thereof." .
<http://webisa.webdatacommons.org/141963918>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .