PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ASR can occur when certain forms of silica in the bulk material in concrete such as crushed rock and sand react in the presence of water with such chemicals as sodium or potassium, which are commonly found in the cement paste.
http://www.w3.org/ns/prov#wasQuotedFrom
  • enn.com