Assertion: cliff dwelling | /r/HasProperty | constructed for 8 to 10 families
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: Archaeological data suggests that the Cliff Dwellings were constructed for 8 to 10 families that moved in as a group, probably at the same time, and built the Dwellings within an 11 year time frame, between 1276 and 1287, based on tree ring data.