Assertion: obsidian's pattern | /r/HasProperty | evinced by the maya
Facets:
value: notably
type: DEGREE
Source sentences:
text: Olmec, the first elaborate pre-Columbian civilization of Mesoamerica (c. 1200–400 bce) and one that is thought to have set many of the fundamental patterns evinced by later American Indian cultures of Mexico and Central America, notably the Maya and the Aztec.