Given the sentence "Some people are crossing a green bridge over a river." is it true that "People are trying to get to the other side of a river."?

it is not possible to tell
Explanation: People can get to the other side of a river by means other than using a bridge..

Can we conclude from "A woman talking on a cellphone and holding an umbrella." that "A woman holding an umbrella stays dry in the rain."?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: One could have an umbrella for reasons other than staying dry in the rain..

Test for natural language inference.
Premise: "A man is holding a knife and a coconut on a tropical beach."
Hypothesis: "A man is going to break a coconut."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Holding a knife and a coconut does not necessarily imply he's going to break the coconut..

If "Man walking past a bus stop with graffiti." does that mean that "A man walking to the next bus stop passes one that has been vandalized."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Man walking past a bus stop with graffiti does not imply the man is walking to the next bus stop or that he passes one that has been vandalized..