PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Overall, there is a statistically significant correlation between uranium concentrations and depth (Landon and others, 2010)
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov