Student asked: Given the sentence "A cowboy lassoing a horse." can we conclude that "A cowboy saddles a horse."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The cowboy can't be lassoing a horse and saddles a horse at the same time. The answer is no.

Student asked: Premise: "A person wearing a gray sweatshirt and tennis shoes is sitting on something."
Based on this premise, can we conclude that the hypothesis "A person is getting ready for a run." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A person wearing a sweatshirt and tennis shoes doesn't have to be getting ready for a run. The answer is it is not possible to tell.

Student asked: Premise: "There is a man getting ready to kiss a cow."
Based on this premise, can we conclude that the hypothesis "A man and a cow." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man and a cow have to be present in order for a man to be getting ready to kiss a cow. The answer is yes.

Student asked: Premise: "Several young men and women sit in times square."
Hypothesis: "A group of young people are sitting in times square."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Several men and women can be called as a group of people sitting in Times Square. The answer is yes.