PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our company is a professional manufacturer which specializes in activated carbon development and production which with large surface area, strong adsorption, good hardness, and rapid filtering characteristics are mainly used on liquid phase and gas phase adsorption, and has decolorization, adsorption, purification, filtering, carrier, deodorization, dryness, catching, r...
http://www.w3.org/ns/prov#wasQuotedFrom
  • alibaba.com