PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This page contains 16 projects that use paper, string and other media to make or build math related items, such as symmetrical butterflies and string art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov