Student asked: Test for natural language inference.
Premise: "A man sitting outdoors ironing fabric while three people observe."
Hypothesis: "Three people get ready to attack the king of irons."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Observe means to watch and study the subject. Attack requires taking action. The answer is no.


Student asked: Can we conclude from "Four people taking in front of a bus." that "The four people were discussing their afternoon plans."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The four people talking do not necessarily have to be talking about their afternoon plans. The answer is it is not possible to tell.


Student asked: Can we conclude from "Two black friends greet each other outside by kissing each others cheeks." that "The friends havent seen eachother in years."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Friends can greet each other whether or not they haven't seen each other in years. The answer is it is not possible to tell.


Student asked: Premise: "Two people walk down a brick sidewalk by a yellow and white building."
Hypothesis: "People walking to school."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Just because two people are walking down a sidewalk does not necessarily mean they are walking to school. The answer is it is not possible to tell.