PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Group III acceptor means any impurity from the 3rd group of the table of elements, that is any chemical element, such as boron, aluminum, gallium, indium and thallium, classified in group III of the periodical table of elements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com