PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem is the most difficult one ever tackled by humanity, with critical physics input from the magnetohydrodynamics of the barely understood Sun, the fairly well known orbital parameters of the Earth, two intimately coupled hydrodynamic systems hovering around temperatures where latent heat of evaporation and fusion (of water) dominate over mere heat capacity, with a fundamental heating and
http://www.w3.org/ns/prov#wasQuotedFrom
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