PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • installation is the most important part. i have change a lot of igniters and blowers in different brands, it is hard to say what fails anyhing can brake any moment probably in a day when you must need it.
http://www.w3.org/ns/prov#wasQuotedFrom
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