PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This grey granite has low amount of cracks, its open porosity (accessible to water) is 0,8 % and accessible to mercury is 0,50 %, with a diameter ranging mostly from 0.01 to 0.1 ???m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov