Assertion: obsidian's use | /r/HasProperty | attested
Facets:
value: from the 1st millennia
type: TEMPORAL
value: from the first millennium ce
type: TEMPORAL
Source sentences:
text: Use of the macuahuitl as a weapon is attested from the first millennium CE.
text: Use of the maquahuitl as a weapon is attested from the 1st millennia CE.