QUESTION: Can we conclude from "The baker is working on machine." that "Man fixing a machine."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A baker can be a man and in order to fix a machine it must be worked on.
The answer is yes.

[QUESTION] Given the sentence "A homeless woman and her dog have a good time while eating under an underpass." can we conclude that "A homeless woman is eating a hamburger."?
Options:
- yes
- it is not possible to tell
- no
A homeless woman alone is not the same as being with her dog.
The answer is no.

Q: If "A dog jumps over a jump." does that mean that "The dog competes at the competition by jumping obstacles."?
Options:
- yes
- it is not possible to tell
- no
A: Jumping over a jump does not imply that it competes at a competition.
The answer is it is not possible to tell.

QUESTION: If "A man in an orange shirt and blue helmet races his bike." does that mean that "The man on the bike is protecting his head by wearing a protective gear."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man is protecting his head by wearing a blue helmet.
The answer is yes.

[QUESTION] If "Construction worker doing his job on scaffolding." does that mean that "The contractor sits down to enjoy his lunch break."?
Options:
- yes
- it is not possible to tell
- no
A contractor is not a construction worker. One cannot be doing his job while enjoying his lunch break.
The answer is no.

Q: Premise: "Two dogs play in the grass."
Hypothesis: "The dogs are floating in the air."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
You need to be on the ground to play in the grass so you cannot be floating in the air at the same time.
The answer is no.