Q: If "A man sticking a metal rod into a river of lava." does that mean that "There is a river of lava."?
Options:
- yes
- it is not possible to tell
- no
A: Sticking a rod into a river a lava indicates that there is a river of lava.
The answer is yes.

QUESTION: If "A crowd of people dancing together." does that mean that "People are dancing together."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: People dancing together are part of a crowd of people dancing together.
The answer is yes.

[QUESTION] Premise: "A welder dressed in a green jacket and wearing protective gloves and a welding helmet welds some metal."
Based on this premise, can we conclude that the hypothesis "A human welding." is true?
Options:
- yes
- it is not possible to tell
- no
Welder can only be a human and only human can be welding.
The answer is yes.

Q: Given the sentence "Four young adults sit on the floor and work on a project." can we conclude that "Four young adults are working."?
Options:
- yes
- it is not possible to tell
- no
A: The adults working on a project are sitting on the floor.
The answer is yes.

QUESTION: Premise: "The three men are all wearing a black jacket with yellow highlighting tape."
Hypothesis: "The three guys are wearing the same jacket."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Not all colors have the same shade because the people are wearing black jacket doesn't mean is the same jacket.
The answer is it is not possible to tell.

QUESTION: Premise: "Girls dressed in orange and white are dancing on a basketball court."
Hypothesis: "A basketball court is a stage for the dancers."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
People can dance on a basketball court without it being a stage.
The answer is it is not possible to tell.