Student asked: Can we conclude from "One person is playing a harp and another is on a horn at a festival." that "People are playing drums."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. One cannot play a harp or a horn at the same time one is playing drums. The answer is no.

Student asked: Premise: "A boy wearing a red shirt and white and aqua surf shorts is looking at a soccer ball on the beach."
Hypothesis: "The boy is wearing a red shirt."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A boy wearing a red shirt is wearing a red shirt. The answer is yes.

Student asked: Given the sentence "A young smiling boy wearing a yellow tank top and holding a large bottle of coke." can we conclude that "The young boy is smiling and holding a coke."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A boy holding a bottle of coke is holding a coke. The answer is yes.

Student asked: If "Some people driving fast over a snowy landscape." does that mean that "Some people driving fast on snow mobiles."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Because people are driving in a snowy landscape doesn't mean they are on snow mobile. The answer is it is not possible to tell.