PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Designed to protect machinery from oil, dirt, chips, and other contaminants, custom-engineered, Protective Bellows-Type Covers are available in way covers, photographic bellows, linear bearing way covers, ballscrew and rod covers, and die set shields.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thomasnet.com