Premise: "A man hangs on to a strand of cloth with his big toe."\nHypothesis: "His fingers and his teeth while standing on a platform by a river."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible and think first.
it is not possible to tell
The man is by the river tangled in a thin length of cloth.

.

Therefore, the answer is it is not possible to tell