Student asked: Given the sentence "An elderly woman walks with a cane and a shopping bag." is it true that "A grandmother going home after shopping."?
Teacher's response: Let's think. Not every elderly woman is a grandmother. Carrying a shopping bag does not necessarily imply she is going home after shopping. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man wearing shorts leaps off a rock into the ocean."
Hypothesis: "A man wearing shorts jumping into ocean to get away from a bear."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all men jump into the ocean to get away from a bear. The answer is it is not possible to tell.

Student asked: Premise: "Two dogs are fighting over a toy and another dog is chasing them."
Hypothesis: "Three dogs are being active."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Dogs that are chasing and fighting are all actions that are considered being active. The answer is yes.

Student asked: If "A intense looking dog is about to grab a ball in mid bounce." does that mean that "Dog taking a nap under a tree."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. One cannot grab and be taking a nap at the same time. The answer is no.