Assertion: late period | /r/CapableOf | begin with the arrival of the chichimec
Facets:
Source sentences:
text: The 12th century marks the beginning of the late Postclassic period, which begins with the arrival of the Chichimec, linguistically related to the Toltecs and the Mexica, who established themselves in the Valley of Mexico in 1325, following a two-century pilgrimage from Aztlán, the exact location of which is unknown.