Student asked: Premise: "Some kind of celebration probably in an african city."
Hypothesis: "The event takes place in africa."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Just because the celebration is taking place in an African city doesn't mean its an event in Africa. The answer is it is not possible to tell.


Student asked: Premise: "Two women and a man sing and dance on stage in front of their band."
Based on this premise, can we conclude that the hypothesis "Man laughing at woman singing." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The people singing cannot be both only one woman and two women and a man. The answer is no.


Student asked: Given the sentence "A black man is walking past a building on a busy sidewalk." is it true that "The man is walking to work."?
Teacher's response: Let's think. A man walking past a building on a busy sidewalk is not necessarily walking to work. The answer is it is not possible to tell.


Student asked: Premise: "A blond woman with sunglasses on and a brunette with shorts on are walking together."
Based on this premise, can we conclude that the hypothesis "Two women walk to the tanning salon." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Two women are walking together but that doesn't imply that the two women are walking to a tanning salon. The answer is it is not possible to tell.