PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conduct research, analysis, synthesis, and experimentation of chemical substances for such purposes as product and process development, quantitative and qualitative analysis, and improvement of analytical methods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bls.gov