About: http://webisa.webdatacommons.org/298455507

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	Heat is continually produced there, mostly from the decay of naturally radioactive materials, such as uranium and potassium.
http://www.w3.org/ns/prov#wasQuotedFrom	nachi.org