Q: Premise: "A man uses a blowtorch on a test tube while students look on in the background."
Based on this premise, can we conclude that the hypothesis "The old white haired professor is using a blowtorch on a test tube." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man using a blowtorch on a test tube in front of students can be anyone and need not be an old white haired professor.
The answer is it is not possible to tell.

QUESTION: If "A little boy is eating his food off of a spoon while sitting on a patio." does that mean that "The little boy is outdoors."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A little boy is eating his food off of a spoon on a patio outdoors.
The answer is yes.

[QUESTION] Premise: "Two guy's standing in front of a bicycle looking into a plastic bag."
Hypothesis: "Two men examine a plastic bag."
Do we know that the hypothesis entailed by the premise?
Men are another word for guy's and looking is a rephrasing of examine.
The answer is yes.

Q: Can we conclude from "A vendor is in the middle of a street selling balloons with very popular characters." that "Someone is selling things."?
Options:
- yes
- no
- it is not possible to tell
A: A vendor can be someone. And the things being sold can be balloons.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man wearing a reflective vest and a hard hat holds a flag in the road."
Hypothesis: "A road worker directs traffic around construction."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all men in hard hats are a road worker. Not all flaggers work around construction.
The answer is it is not possible to tell.

QUESTION: Premise: "A large woman in a blue shirt and a large man in white enjoy a meal."
Hypothesis: "A large man in white and woman in a blue shirt are enjoying their food."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A large man in white and (large) woman in a blue shirt is part of their description enjoying their food (meal).
The answer is yes.