About: http://webisa.webdatacommons.org/2053006

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	Fossil fuels also contain radioactive materials, mainly uranium and thorium, which are released into the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	cuny.edu