PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It also can be applied in oxyhydrogen gas tube to be a safety device for keeping it from back-fire.Compared with other domestic and overseas similar products, the spark arrestor has a stable structure,light weight, good appearance, safe and reliable performance and other features.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alibaba.com