Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: It can be assumed that the man is at work since he is working with another man while typing on a computer keyboard.
 The question and answer:
Premise: "A man in a green t-shirt watches another man typing on a computer keyboard."
Hypothesis: "The man is at work."
Do we know that the hypothesis entailed by the premise?
The answer is yes