About: http://webisa.webdatacommons.org/393396549

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	Because coal is a heterogeneous material, factors other than the coal's organic matter and oxygen can affect the oxidation reaction.
http://www.w3.org/ns/prov#wasQuotedFrom	uky.edu