This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n4reference.
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:132803898
rdf:type
prov:Entity
prov:value
Coal is a form of biomass that has been compressed over millennia to produce a non-renewable, highly-polluting fossil fuel.Wood and its byproducts can now be converted through process such as gasification into biofuels such as woodgas, biogas, methanol or ethanol fuel; although further development may be required to make these methods affordable and practical.
prov:wasQuotedFrom
n4:com
Subject Item
isap:9857855
prov:wasDerivedFrom
isa:132803898