PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is a lot of weight up front and it can become awkward to use especially for car racing where panning is involved.The f2.8 versions are heavy.According to one review, the f4 IS is the sharpest of the four lenses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • betterphoto.com