Assertion: fingermark | /r/CapableOf | offer firm clues
Facets:
Source sentences:
text: While he soon discovered fingerprints offered no firm clues to an individual's intelligence or genetic history, he was able to scientifically prove what Herschel and Faulds already suspected: that fingerprints do not change over the course of an individual's lifetime, and that no two fingerprints are exactly the same.