PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sound waves and shear waves are usually the first two types of seismic waves to arrive at any point after an earthquake.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scholastic.com