Assertion: mound | /r/CapableOf | determine the date
Facets:
Source sentences:
text: First, Coles Creek culture ceramics were recovered near Mound D. Second, Coles Creek culture ceramics were recovered 40 cm below the ground surface near Mound D. Third, optically stimulated luminescence analyses on soils beneath and within the mound, which determine the date the soils were last exposed to sunlight, are consistent with a Coles Creek culture mound constructed on top of a Poverty Point ridge.