PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think spider silk is pretty incredible ??? its tensile strength, the fact that there are multiple kinds of silk, that it???s produced as a liquid protein, and that tension solidifies it, the fact that humans are still trying to replicate it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • baynature.org