Premise & hypothesis: Is the premise "Two people wearing backpacks cross a rickety chain bridge, which is above a flowing river." true if "Two people are wearing backpacks."?
A: yes

Premise & hypothesis: Is the premise "People standing around on sand in the rain." true if "The people are getting drenched by the rain."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man in an orange hard hat and vest looks at an object in his hand while the man next to him stands on a ladder in order to reach the ceiling." true if "A man is standing on a ladder."?
A: yes

Premise & hypothesis: Is the premise "Boys having some great moments with a missionary in the city of Kinshasa, Democratic Republic of Congo." true if "Boys are laughing with a missionary with a Kinshasa sign in the background"?
A:
it is not possible to tell