QUESTION: Given the sentence "A man on a horse with a lasso." is it true that "He is going after a cow."?

Let's solve it slowly: A man on a horse with a lasso is not always going for a cow.
The answer is it is not possible to tell.

[QUESTION] Premise: "A woman runs in a lake under a cloudy sky."
Hypothesis: "A woman is paddling a boat in the lake."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Runs and paddling are different actions. Lake and boat are different locations.
The answer is no.

Q: Premise: "A woman plays piano near some flowers."
Based on this premise, can we conclude that the hypothesis "A vase of flowers is on a piano." is true?
Options:
- yes
- it is not possible to tell
- no
A: The vase of flowers is not necessarily on a piano that the woman is playing.
The answer is it is not possible to tell.

QUESTION: Premise: "A man is upside-down on a pole."
Hypothesis: "The man is sitting in his police car."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can't be upside-down on a pole if he is sitting in his police car.
The answer is no.

[QUESTION] Premise: "Colorfully dressed jockeys riding their horses in a race."
Hypothesis: "There are colorfully dressed jockeys because they dislike dark colors."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Colorfully dressed jockeys riding their horses in a race does not mean that they dislike dark colors.
The answer is it is not possible to tell.

Q: Premise: "A boy on a bike is doing a stunt high in the air."
Hypothesis: "A bmx rider is performing a stunt during a competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
Not all bike riders are BMX riders and doing a stunt does not imply is is during a competition.
The answer is it is not possible to tell.