QUESTION: If "A man in a white checkered shirt gives a business presentation with a slide show behind him." does that mean that "The man is selling widgets."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. The sentence states that the man is giving a business presentation it does not infer that he is selling widgets or anything else.
Answer is it is not possible to tell.


QUESTION: Given the sentence "A little girl with brown hair wearing white t-shirt is playing with the giant machine." is it true that "A brunette child is playing with a very large machine."?

SOLUTION: Let's solve this gradually. Brown hair is another way of saying brunette. A giant machine can only be very large.
Answer is yes.


QUESTION: Premise: "A boy jumps off a tan rock."
Hypothesis: "A boy is jumps off a white rock."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. The boy either jumps off a tan rock or a white rock.
Answer is no.


QUESTION: Premise: "A demonstration in the middle of a crowded airport."
Based on this premise, can we conclude that the hypothesis "A crowed airport is full of angry people." is true?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. The airport is crowded because there are a lot of angry people holding a demonstration.
Answer is yes.