Student asked: If "A lady bowling while watching a movie." does that mean that "A lady having fun bowling."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A lady bowling while watching a movie does not necessary that she is having fun bowling. The answer is it is not possible to tell.

Student asked: Can we conclude from "A group of people walking across a rope bridge." that "A group of people walking across a stone bridge."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Bridge cannot be made of rope and stone at same time. The answer is no.

Student asked: Given the sentence "While sun is setting." is it true that "Boy is blowing bubbles by rocks new lake or ocean."?
Teacher's response: Let's think. The sun is setting and a boy is blowing soap bubbles by rocks at the bay. The answer is it is not possible to tell.

Student asked: Premise: "A man in sunglasses sits in a race car with an exposed engine."
Hypothesis: "A man in sunglasses waits in his race car with the hood up."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Someone who sits in a race car waits. An exposed engine has the hood up. The answer is yes.