PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pores therein have a minor axis (d) and a major axis (l) of about 1-1,000 ??m, and d/l of about 1-10, with a polygonal shape, such as triangle, square, trapezoid, rhomb, pentagon, hexagon, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com