PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That may change if Melosh and colleagues can successfully marry their PETE process with large utility-scale solar systems, which typically use acres of mirrors to concentrate sunlight and heat water to produce steam for turbines that generate electricity. (The most common solar concentrating systems are parabolic troughs, linear Fresnel reflectors, dish engines and power towers.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu