PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such modifiers include alkali and alkaline earth metals, which in at least some cases tend to make the peaks narrower, and elements such as lanthanum, yttrium, and zirconium, which contribute high field-strength ions and tend to broaden the peaks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com