PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It may have to do with the product???s R-value of about 7 per inch, or it might be that the product is an air and vapor barrier in one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • residentialarchitect.com