About: http://webisa.webdatacommons.org/271177288

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	Lava itself releases toxic gases, including carbon dioxide, sulfur dioxide, hydrogen sulfide and hydrofluoric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	earthmagazine.com