PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • rock every 4 hours for approximately 4 days for each of 2 aspects, download data from over winter data loggers and repeated rock strength, samples and other measurements were carried out.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov