Q: Given the sentence "Someone casts a fishing line into a body of water." can we conclude that "Fish are biting at a nearby lake."?
Options:
- yes
- it is not possible to tell
- no
A: Casting a fishing line into water does not mean you are going to get biting fish.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A couple kiss outdoors." that "While another couple watch."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The 4 people are mortal enemys and can not even look at each other kindly.
The answer is no.

[QUESTION] Can we conclude from "A workman with lots of pipe is fixing a rail." that "A workman is sleeping in a chair."?
Options:
- yes
- no
- it is not possible to tell
A workman cannot be fixing a rail and sleeping in a chair at the same time.
The answer is no.

Q: Given the sentence "A young boy jumps feet first into an indoor pool." can we conclude that "A kid is diving."?
Options:
- yes
- it is not possible to tell
- no
A: A young boy cannot dive if he is jumping feet first into a pool.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Two women voice their opinions at a political rally."
Hypothesis: "Women sing at a rally."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: When you voice you opinion it usually means to talk. Talking and singing are different.
The answer is no.

QUESTION: Premise: "A young man watches as a jenga tower tumbles."
Hypothesis: "A man watches his friend making a jenga tower fall."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Watching a Jenga tower tumble doesn't imply that his friend made it happen.
The answer is it is not possible to tell.