Student asked: If "Two dogs carry the same stick in their mouths as they walk on the sand." does that mean that "Two big dogs carry the same stick in their mouths as they walk on the sand."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The dogs don't have to be big to carry the same stick. The answer is it is not possible to tell.

Student asked: Given the sentence "Two men next to a building playing a guitar and drums." is it true that "Two homeless men next to a building playing a guitar and drums."?
Teacher's response: Let's think. Men next to a building playing a guitar and drums are not always homeless. The answer is it is not possible to tell.

Student asked: Premise: "A man sitting outside trying to sell lemonade."
Hypothesis: "A man is sitting behind a lemonade stand."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A man outside trying to sell lemonade does not necessarily imply behind a lemonade stand. The answer is it is not possible to tell.

Student asked: If "A little girl is sitting in a green chair playing with blocks." does that mean that "A little girl is having a tea party."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Contrary to the little girl playing with blocks the little girl in second sentence is having a tea party. The answer is no.