Premise: "Craftsman is working with wood and a nail gun."\nHypothesis: "A craftsman is building a bookcase."\nDo we know that the hypothesis entailed by the premise?
Step-by-step reasoning process below:
it is not possible to tell
A craftsman could be building anything.

We do not know he is building a bookcase.

.

The final answer: it is not possible to tell