PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This document is an important step in achieving a consistent approach in evaluating and protecting public health from this exposure pathway ??? vapor intrusion from contaminated groundwater and soil into indoor air.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov