Premise & hypothesis: Is the premise "Two African American men wearing vests, as one African American man wearing a blue shirt with an emblem direct people or machinery." true if "caucasions operate machinary"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A dark-skinned woman in colorful clothing wears large jewelry." true if "A man buys an engagement ring for his girlfriend."?
A: no

Premise & hypothesis: Is the premise "People in a field working to harvest a plant and pile it up." true if "The people work to harvest the plant."?
A: yes

Premise & hypothesis: Is the premise "A man is holding up a foreign newspaper and looking at the camera." true if "A man is showing a newspaper to the camera while looking straight."?
A:
yes