QUESTION: Can we conclude from "Two youths walk down an inclined street." that "There are no cars on the street."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. You cannot tell how many cars are on the street from sentence 1.
Answer is it is not possible to tell.


QUESTION: Given the sentence "Four men wearing orange vests are at a construction site." is it true that "Four men are walking around a construction site."?

SOLUTION: Let's solve this gradually. Just because four men are at a construction site it does not mean they are walking around.
Answer is it is not possible to tell.


QUESTION: Can we conclude from "A young man is in a stream with his dirt bike." that "A man is taking a photo of a shark while deep sea diving."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. The man cannot be in a stream and taking a picture of a shark at the same time.
Answer is no.


QUESTION: Test for natural language inference.
Premise: "Long benchtops with microscopes have works at each station."
Hypothesis: "There are students in the lecture hall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. Benchtops with microscopes would be in a room probably for science a lecture hall would just be a place to sit and listen.
Answer is no.