Consider the question. Test for natural language inference.
Premise: "Metal worker grinding and working in his workshop."
Hypothesis: "In a workshop a man grinds some metal."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
 If the answer is 'yes'; explain the reasoning:
A metal worker is a type of man and since he is a metal worker it is implied that he is grinding metal.