Assertion: absolute dating | /r/HasProperty | based on chemical
Facets:
value: usually
type: DEGREE
value: in archeology
type: LOCATION
value: in archaeology
type: LOCATION
Source sentences:
text: In archaeology, absolute dating is usually based on the physical, chemical, and life properties of the materials of artifacts, buildings, or other items that have been modified by humans and by historical associations with materials with known dates (coins and written history).
text: In archeology, absolute dating is usually based on the physical, chemical, and life properties of the materials of artifacts, buildings, or other items that have been modified by humans and by historical associations with materials with known dates.