PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Almost all industries, such as chemical, agricultural, oil & gas, medical, food processing, automotive, construction and mining utilize fans and blowers for various purposes such as reducing heat levels, reducing odors and smoke, drying, controlling and processing gaseous fumes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • companiesandmarkets.com