About: http://webisa.webdatacommons.org/313216447

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	They are cellular respiration, volcanoes erupting, and the burning of fossil fuels such as coal.
http://www.w3.org/ns/prov#wasQuotedFrom	reviewessays.com