<http://aims.fao.org/aos/agrovoc/xDef_60a1f00a>	<http://purl.org/dc/terms/source>	<http://www.ipcc.ch/pdf/assessment-report/ar4/syr/ar4_syr_appendix.pdf> .
<http://aims.fao.org/aos/agrovoc/xDef_60a1f00a>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"A non-renewable energy source produced by the remains of living organisms that built up underground over geological periods in liquid (oil), solid (coal, peat) and gaseous (natural gas) forms."@en .
<http://aims.fao.org/aos/agrovoc/xDef_60a1f00a>	<http://purl.org/dc/terms/created>	"2017-09-13T17:13:01Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .