PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This week, EPA proposed to tighten the limits on short-term sulfur dioxide, which can cause breathing problems, especially in children, the elderly, and people with respiratory problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • texasobserver.org