Original sentence: Other authors are less certain, but express similar doubts.The actual museum piece was carved with modern tools, and is probably a fake.The idol is based on a greenstone carving of the god Tlazolteotl in the Dumbarton Oaks museum, purportedly Aztec
Edited sentence: Other scholars are less certain, but express similar doubts.The artifact is presumed to depict the Aztec goddess Tlazolteotl.. Scientific analysis by the Smithsonian, though, shows the Dumbarton figure to be a probable fake.The movie idol is based on an actual greenstone carving in the pre-Columbian collection at Dumbarton Oaks