Student asked: Premise: "A person on a large wheeled vehicle drives through an orange desert landscape."
Based on this premise, can we conclude that the hypothesis "A person is looking for something." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A person that is driving is not necessarily looking for something. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Two boys are sitting in front of a structure eating popsicles."
Hypothesis: "Two boys sit and eat their popsicles right next to the stand they bought them from."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The structure the boys are eating near may not be the stand they bought them from. The answer is it is not possible to tell.

Student asked: Given the sentence "A man in a yellow jacket is riding a horse through the mountains." can we conclude that "A man is riding a bike through the mountains."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Riding a horse is a very different activity than riding a bike. The answer is no.

Student asked: Premise: "A young male who appears to be in his late 20's or early 30's is smiling while about to bite into a sandwich."
Hypothesis: "The man is dancing."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. One can be either dancing or be about to bite into a sandwich. The answer is no.