About: http://webisa.webdatacommons.org/303876436

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	Their products are mainly alkaline and include a wide range of lavas: from basalt to rhyolite and phonolite, as well as pyroclastic emissions and slag.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org