Premise & hypothesis: Is the premise "man working a gelato stand" true if "This man vends dessert."?
A: yes

Premise & hypothesis: Is the premise "A man walking along a road in the foreground of a mountain range, partially obstructed by sheep." true if "The sheep are white."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man with a lolly pop in his mouth smiles." true if "The smiling man is enjoying candy."?
A: yes

Premise & hypothesis: Is the premise "The woman in blue shorts and a brown vest has a black dog to the right of her and a dog behind her." true if "The woman has a black dog to the right of her."?
A:
yes