PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Image credit: G. H. Richards, et al. ??2012 American Chemical Society (PhysOrg.com) -- Until a few years ago, photosynthesis seemed to be a straightforward and well-understood process in which plants and other organisms use sunlight to convert carbon dioxide and water into sugars, with oxygen as a waste product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org