Question:
Premise: A man tinkers with a bicycle seat.

Hypothesis: A man is working on a bicycle in preparation for a marathon.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A paraplegic (with prosthetics) wearing a finish line banner, is walking next to a middle-aged man wearing a yellow t-shirt shirt.

Hypothesis: A middle-aged man is thinking about pie.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A man wearing a white shirt and a black vest, holding a musical instrument.

Hypothesis: A man is carrying a cooler.
Is the hypothesis true?

Answer:
no