<http://aims.fao.org/aos/agrovoc/xDef_1328252748324> <http://www.w3.org/1999/02/22-rdf-syntax-ns#value> "A chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years"@en .
<http://aims.fao.org/aos/agrovoc/xDef_1328252748324> <http://purl.org/dc/terms/created> "2010-05-25T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1328252748324> <http://purl.org/dc/terms/modified> "2010-05-25T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1328252748324> <http://purl.org/dc/terms/source> <http://wordnetweb.princeton.edu/perl/webwn?s=radiocarbon%20dating> .