Student asked: Given the sentence "A brown labradoodle retrieves a tennis ball in a lake." is it true that "Child throws tennis ball into lake for brown dog to fetch."?
Teacher's response: Let's think. A dog retrieving a ball from a lake can be done for a variety of purposes beyond fetch and the ball could have gotten there from many more ways than simply a 'child throws. The answer is it is not possible to tell.

Student asked: Premise: "The black and white dog is sniffing the butt of the brown dog that is on a leash."
Hypothesis: "The dogs are getting ready to fight."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Sniffing butts does not necessarily mean the dogs are getting ready to fight. The answer is it is not possible to tell.

Student asked: If "A man on the side of a steep roof doing some work." does that mean that "A man on a ladder handing shingles up to another man on a roof."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Another man implies that there are two me. There can either be a single man or two men. The answer is no.

Student asked: Premise: "This girl got left back 4 times because she only knows how to use that toy."
Hypothesis: "The girl plays and uses all the toys."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Contradiction in girl using all toys as against girl only knowing to use one toy as in sentence 1. The answer is no.