Assertion: stalagmite | /r/CapableOf | provide dated reflectance
Facets:
value: to the present
type: TEMPORAL
value: reliably
type: DEGREE
value: for the period from 1225 b.c.
type: TEMPORAL
Source sentences:
text: The stalagmite, which comes from Macal Chasm in the Vaca Plateau, provides reliably dated reflectance, color, luminescence, and C and O stable isotope records for the period from 1225 B.C. to the present.