Given the sentence "A barefoot redheaded girl jumping over a rail." is it true that "A rail is nearby."?

it is not possible to tell
Explanation: A girl jumping over a rail doesn't indicate the proximity of the rail or how nearby it is..

Premise: "Two boys enjoy a ride at an amusement park."
Based on this premise, can we conclude that the hypothesis "The boys are getting sick from the park rides." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: The boys cannot both get sick from and enjoy the park rides..

Premise: "Two little kids are running through the sand to get to the ocean."
Based on this premise, can we conclude that the hypothesis "The kids are going through the sand." is true?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: To be going the sand could mean that they are walking or even crawling but not going through the sand..

Premise: "A group watches a man as he gives a presentation."
Hypothesis: "The man is explaining the wonders of the universe."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell
Explanation: A presentation could cover any range of topics not just the wonders of the universe..