Assertion: alloy's copper | /r/HasProperty | mined on cyprus
Facets:
value: from aes
type: LOCATION
value: in the roman era
type: TEMPORAL
value: principally
type: OTHER
Source sentences:
text: In the Roman era, copper was mined principally on Cyprus, the origin of the name of the metal, from aes сyprium (metal of Cyprus), later corrupted to сuprum (Latin).