Student asked: Premise: "Two people are holding a trash bag getting ready to pick up debris while a third person is looking at a camera bag."
Hypothesis: "There are people cleaning up the street debris in front of their place of work."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Not all debris is in front of their place of work. The answer is it is not possible to tell.


Student asked: Premise: "A just married asian couple are wearing wedding attire and leaning against a lamp post on a boardwalk."
Hypothesis: "An asian couple just got married."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A couple wearing wedding attire does not imply the couple just got married. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A basketball player attempts to get the basketball from another player."
Hypothesis: "Two basketball players practicing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all basketball players attempting to get the ball from another are practicing. The answer is it is not possible to tell.


Student asked: Given the sentence "Two men are sitting back to back in chairs with one talking on a telephone." is it true that "Bob was on the phone while tom was sitting in the chair behind him."?
Teacher's response:
Let's think. A man can be on the phone and not be sitting down. The answer is it is not possible to tell.