About: http://webisa.webdatacommons.org/101011779

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	The anoxic (oxygen-poor) conditions under which plant material is preserved in coal swamps is also conducive to the deposition of sulfur compounds (as well as uranium and other trace elements).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com