QUESTION: Given the sentence "A man on a bicycle sits at a stoplight with headphones on." is it true that "A man is on an expensive bicycle at a stoplight."?

Let's solve it slowly: A bicycle can be cheap and not necessarily a expensive bicycle.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "One black dog with a toy and one yellow dog." that "The black dog with the toy is playing with the yellow dog."?
Options:
- yes
- no
- it is not possible to tell
One black dog with a toy and one yellow dog does not mean that it is playing with the yellow dog.
The answer is it is not possible to tell.

Q: Premise: "A man in a black shirt is riding a mule trough the desert."
Hypothesis: "With the sun shining in the background."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man rides a mule in the desert toward an oasis.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A woman with a small child in her lap reading a picture book." that "A woman and child reading a book."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A picture book is a book usually made for a child.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Two dogs holding a green and orange toy between them."
Hypothesis: "The two angry dogs ran at one another."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The dogs could not be running if they were holding a toy between the two of them.
The answer is no.

Q: Test for natural language inference.
Premise: "A man wearing glasses sits in the backseat of a car and plays a guitar while looking out the window."
Hypothesis: "A man sat down in the back of a red car and played guitar for his girlfried."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Not all cars are red and looking does not imply playing.
The answer is it is not possible to tell.