Q: Given the sentence "Two boys are riding bikes down a sidewalk." is it true that "Children are outside."?
A: Children riding bikes down a sidewalk implies that they are outside.
The answer is yes.

QUESTION: Premise: "You have two guys in a breakdance battle and one of them is doing a move called the hollow back."
Based on this premise, can we conclude that the hypothesis "The guys are performing for a crowd." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two people in a breakdance battle are not necessarily performing for a crowd.
The answer is it is not possible to tell.

[QUESTION] Premise: "The man does a trick on his skateboard on a concrete ramp."
Based on this premise, can we conclude that the hypothesis "Man with broken leg." is true?
Options:
- yes
- it is not possible to tell
- no
The man cannot be doing a trick on his skateboard if he has a broken leg.
The answer is no.

Q: Can we conclude from "A woman and her son are playing outside by a kiddie pool." that "A mother and her son are inside watching television."?
Options:
- yes
- no
- it is not possible to tell
A: The woman and her son cannot be playing outside at the same time as being inside watching television.
The answer is no.

QUESTION: Can we conclude from "A man holds a bird." that "A man runs with the bird."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The man that holds a bird cannot be the same that runs with a bird.
The answer is no.

QUESTION: Premise: "A woman whose head is not visible walks in front of a bus with an advertisement on its side."
Hypothesis: "A woman walks in front of a bus with advertisements."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A woman walks in front of a bus must not be visible.
The answer is yes.