QUESTION: Can we conclude from "Lot of men are sitting under a shaded tree." that "Men are sitting under an elephant."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Elephants and shaded trees are two different things; therefore if someone is under an elephant they are not under a shaded tree.
The answer is no.


QUESTION: Test for natural language inference.
Premise: "A group of people are inside a building and one man with a black bandanna is sitting looking at the camera."
Hypothesis: "A group of people are casing a joint that they plan to rob so one of them looks for cameras."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all groups are casing a joint they plan to rob.
The answer is it is not possible to tell.


QUESTION: Premise: "A balding man in a blue blazer marks in a book at a desk in front of a chalkboard."
Based on this premise, can we conclude that the hypothesis "A man in a suit marks a book." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
If the man marks in a book then he marks a book.
The answer is yes.