PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Simply getting on your roof and making sure no drains are clogged by leaves, dirt, rocks or other obstructions can go a long way in persevering the life of your roof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dura-foam.com