Next Question: Given the sentence "A snowboarder grabs his board while midair." can we conclude that "The snowboarder is on a mountain."?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. The snowboarder must be on a mountain in order to grab his board while midair. The answer is yes.

Next Question: Can we conclude from "A brown dog runs with a stick in its mouth and a black dog follows." that "The dog has something in it's mouth."?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. A dog with a stick in its mouth means the dog has something in it's mouth. The answer is yes.

Next Question: Can we conclude from "A middle-aged man on his bike wearing a helmet in a market." that "A human rides a bike in a market."?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. A middle aged man would also be a human. Rides a bike is a rephrasing of on his bike. The answer is yes.

Next Question: Premise: "Four on-duty firemen talk in front of a firetruck."
Hypothesis: "Four firemen on duty in front of a firetruck talking about dinner."
Do we know that the hypothesis entailed by the premise?
My Answer:
Let's think. The four firemen don't have to be talking about dinner to talk together. The answer is it is not possible to tell.