A boy waving a stick in the air while standing on a porch can't simultaneously be getting ready to go to school.
The question and answer are below.
Premise: "A boy in a green and black striped shirt is waving a stick in the air while standing on a porch."
Based on this premise, can we conclude that the hypothesis "A boy in a green and black striped shirt is getting ready to go to school." is true?
Options:
- yes
- it is not possible to tell
- no
no

To sleep on a subway is a way of riding the subway.
The question and answer are below.
Can we conclude from "Couple sleep on subway line sitting next to each other." that "Two people are riding the subway."?
Options:
- yes
- no
- it is not possible to tell
yes

Either the bike belongs to the old man or someone else's.
The question and answer are below.
Can we conclude from "An old man standing beside his bike holding a photo camera." that "An old man stands next to someone else's bike."?
Options:
- yes
- no
- it is not possible to tell
no