Premise: "A woman in a black dress speaking or singing into a microphone surrounded by fog."
Based on this premise, can we conclude that the hypothesis "The woman is singing to an audience." is true?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: A woman singing into a microphone does not necessarily mean to an audience..

Premise: "A professor explaining a university level lecture."
Hypothesis: "A science teacher explaining planets."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Professor doesn't imply science teacher.A University level lecture can include many subjects other than planets..

Premise: "A boy in a hoodie is throwing an object into a dirty swimming pool."
Hypothesis: "A boy is swimming in the pool."
Do we know that the hypothesis entailed by the premise?

no
Explanation: A boy throwing an object into a swimming pool must be outside the pool and can't be swimming in the pool..

Given the sentence "Snowmobiler riding snowmobile with front end up in the air." can we conclude that "Snowmobiler riding in the air."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: The front end being up does not mean the whole snow mobile is in the air..