QUESTION: Can we conclude from "A flight attendant is pushing a beverage cart through the isles of an airplane." that "The attendant is serving food."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The attendant is serving beverages from the cart and is not serving food.
The answer is no.


QUESTION: If "Three men stand together with two pairs of scales beside large heaps of fresh vegetables." does that mean that "Men are weighing hamsters."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If they are weighing hamsters then they would not be beside vegetables at the same time.
The answer is no.


QUESTION: Test for natural language inference.
Premise: "A woman in shorts and knee-high socks is walking down the sidewalk."
Hypothesis: "A man wearing a beanie  cap is walking in front of the store."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A woman is the opposite of a man. Shorts and knee-high socks is different clothing than a beanie cap. One walking down the sidewalk does not necessarily have to be in front of the store.
The answer is no.