Assertion: wolf's attempt | /r/CapableOf | extract dna
Facets:
value: from a columbian mammoth
type: OTHER
value: from the tar pits
type: LOCATION
Source sentences:
text: In 2014 an attempt to extract DNA from a Columbian mammoth from the tar pits also failed, with the study concluding that organic compounds from the asphalt permeate the bones of all ancient samples from the La Brea pits, hindering the extraction of DNA samples.