[Q] Can we conclude from "The child is observing the object and is concentrating very hard." that "The child is watching something."?
Options:
- yes
- no
- it is not possible to tell
[A] A child observing something does imply a child is watching something.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "People are walking through a snow covered field with a mountain the background."
Hypothesis: "People walk through a snow covered field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The field is covered with snow and people are walking through it.
The answer is yes.

[Q] Given the sentence "A little girl with purple hat is riding a tricycle along paved road by some farmland." is it true that "A girl is enjoying the weather."?
[A] Not all little girls riding a tricycle on a farmland is enjoying the weather.
The answer is it is not possible to tell.