QUESTION: Given the sentence "A group of people waiting in a subway car and a woman staring into the camera." is it true that "There are people at the subway."?

Let's solve it slowly: There are people at the subway when people are waiting in a subway car.
The answer is yes.

[QUESTION] Given the sentence "Some children turned backwards while in the audience." can we conclude that "A grandfather teaches his grandson to fish."?
Options:
- yes
- it is not possible to tell
- no
Some children cannot be a grandfather. Sitting backwards is not the same as teaching.
The answer is no.

Q: Premise: "A group of caucasian people are singing and holding music books to help guide them."
Hypothesis: "The people are singing in a choir."
Do we know that the hypothesis entailed by the premise?
A: Singing and holding music books does not mean they are in a choir.
The answer is it is not possible to tell.

QUESTION: Given the sentence "The little kid runs to grab the blue frisbee that is flying through the air." is it true that "There is a little kid running."?

Let's solve it slowly: The little kid runs to grab the blue Frisbee show that there is a little kid running.
The answer is yes.

[QUESTION] Given the sentence "A girl with a blue tank top sitting watching three dogs." can we conclude that "A girl is wearing blue."?
Options:
- yes
- it is not possible to tell
- no
A girl with a blue tank top must be wearing blue.
The answer is yes.

Q: If "A man in an office is playing with a child." does that mean that "A youngster is at an office."?
Options:
- yes
- it is not possible to tell
- no
A:
A child is a youngster and he/she is located in an office.
The answer is yes.