About: http://webisa.webdatacommons.org/324021253

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It???s a super-complex system, but it???s clear that the only things that are not zero sum are solar energy and the processes driven directly by solar energy, including photosynthesis, wind, and the water cycle.
http://www.w3.org/ns/prov#wasQuotedFrom	oreilly.com