Student asked: Test for natural language inference.
Premise: "Gentleman standing on a sidewalk looking at a building."
Hypothesis: "They work together at the establishment."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. There are not other people but the gentleman to be implied to being they work together. The answer is it is not possible to tell.


Student asked: Premise: "Two men siting down and having a beer."
Hypothesis: "The men are very drunk."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Two men may be drinking beer but it does not mean they are drinking to the point they are very drunk. The answer is it is not possible to tell.


Student asked: Premise: "An old man with a mustache is sitting down holding a gun and smiling."
Hypothesis: "An old man frowns while holding a guitar."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. An old man can hold a guitar with sit down a gun and smiling. The answer is no.


Student asked: Can we conclude from "Many people outside at a busy street market." that "There is no one at the market today."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Stark contradiction saying no one at market as against many people outside market in sentence 1. The answer is no.