Assertion: green bean | /r/HasProperty | domesticated in ancient times
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text: The green bean was domesticated in ancient times, but researchers can't say exactly where, although seeds of cultivated forms were found in deposits from Callejon de Huaylas, Peru with a radiocarbon dating of 7680 B.P. and from 7000 B.P. in Tehuacan, Mexico, although atomic mass spectrometry dating contests this dates by measuring the age as only 2, 285 +/-