PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They knew quite a lot of astronomy, which is all very simple and quantified, so it was sort of as a descriptive subject although it began slowly in physics and chemistry and particularly in astronomy where it was very simple -- because they only looked at one universe or one galaxy -- to quantify it and put it in mathematical terms and analyze it so they could make predictions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aip.org