Student asked: Can we conclude from "A black dog pulling a green rope." that "The dog is playing tug-a-war with the rope."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A dog pulling a rope does not have to play tug-a-war. The answer is it is not possible to tell.


Student asked: Given the sentence "A guy grinding a rail in a park on his bike." is it true that "A man is trying to perfect a trick."?
Teacher's response: Let's think. A person can grind a rail without trying to perfect a trick. The answer is it is not possible to tell.


Student asked: Premise: "Blue and gray sailboat in the water with a few other boats in front of it against a gray sky."
Based on this premise, can we conclude that the hypothesis "Several sailboats are on the water." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Sailboats and other boats are assumed to be on the water. The answer is yes.


Student asked: Premise: "A small group of women in traditional dark blue and white kimonos and sandals dancing in front of a tall brown brick church."
Hypothesis: "A group of women are going to a ceremony held at the church."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Just because group of women dancing in front of a tall brown brick church doesn't mean they are going to a ceremony held at the church. The answer is it is not possible to tell.