A man and a woman does not necessarily imply they are couple and the fact that they are riding bikes on a street does not necessarily mean that they are riding to the supermarket.
The question and answer are below.
Premise: "A man and a woman are riding bikes on a street."
Hypothesis: "The couple is riding to the supermarket."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell

A woman sitting in front of a bicycle rack doesn't really imply that she forgot the code to her bike lock.. So what could be the question?
Question followed by answer: Given the sentence "A woman is sitting on a concrete bench in front of a loaded bicycle rack." can we conclude that "The woman forgot the code to her bike lock."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

The shirt can not be blue and red if it is black.
The question and answer are below.
Premise: "A man in a blue and red shirt hugs a woman in a blue top."
Hypothesis: "The shirt is black."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
no

Using some can be the same as using group to describe the people. The train is a subway train.
The question and answer are below.
If "A group of people standing by track 17 and waiting for a subway train." does that mean that "Some people are taking the train across town."?
Options:
- yes
- it is not possible to tell
- no
yes

A man dressed in yellow and black clothing throws or hurls a javelin.. So what could be the question?
Question followed by answer: Test for natural language inference.
Premise: "A man in a yellow shirt and black shorts getting ready to throw a javelin."
Hypothesis: "A man dressed in yellow and black clothing prepares to hurl a javelin."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes

A man and a cat is not also nobody and a cat.. So what could be the question?
Question followed by answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Premise: "A man with a hat has a cat on his shoulder."
Hypothesis: "Nobody has a cat."
Do we know that the hypothesis entailed by the premise?
no