PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Journal I do not know how it is in the US, but where I live, builders have to have an insurance that guarantees free repair for faulty work for 10 years, even if the company goes bust.And its often the case with software that a large sale will include items such as insurance requirements, performance guarantees, and even source code escrow, to help provide a similar level of assurance.
http://www.w3.org/ns/prov#wasQuotedFrom
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