Assertion: mound's construction | /r/AtLocation | successive stages
Facets:
value: from about 250-150 b.c.
type: TEMPORAL
Source sentences:
text: Construction of the earthwork mound took place in successive stages from about 250–150 B.C., as indicated by the multiple burials at different levels within the structures.
text: Construction of the mound took place in successive stages from about 250-150 B.C., as indicated by the multiple burials at different levels within the structure.
text: Construction of the mound took place in successive stages from about 250-150 B.C., as indicated by the multiple burials at different levels within the structure.
text: Construction of the mound took place in successive stages from about 250-150 B.C., as indicated by the multiple burials at different levels within the structures.