Q: Given the sentence "A man playing a game of chess." is it true that "A man is playing a game."?
A: Chess is a type of game that a person can play.
The answer is yes.

QUESTION: Given the sentence "Woman running after dog." is it true that "Woman chasing a dog."?

Let's solve it slowly: The woman running after the dog implies that the woman is chasing a dog.
The answer is yes.

[QUESTION] Premise: "Four girls in evening wear are posing for a photograph."
Hypothesis: "Ladies are preparing for a picture while a dog rushes in."
Do we know that the hypothesis entailed by the premise?
Four girls posing for a photograph are not necessarily while a dog rushes in.
The answer is it is not possible to tell.

Q: Given the sentence "A firetruck and people standing at a crosswalk." can we conclude that "People are standing a crosswalk."?
Options:
- yes
- it is not possible to tell
- no
A: A firetruck and people standing at a crosswalk does not necessary that people are standing a crosswalk.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Young girl with a point and shoot camera taking a picture of the sky with tropical trees blurred in the background." is it true that "A young girl on vacation in the keys practices photography."?

Let's solve it slowly: Not all tropical trees are in the Keys; not every young girl taking a picture is on vacation.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "An older man dressed in black and covered in tattoos is playing guitar on stage." that "The lead guitarist for the rock band is playing on stage."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
An older man dressed in black and covered in tattoos playing guitar on stage does not imply he is the lead guitarist for the rock band.
The answer is it is not possible to tell.