Premise & hypothesis: Is the premise "Young men and women shouting with serious looks on their faces." true if "Young men and women shout and hold signs at a protest."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Groom wearing black and gray tux and bride wearing a white dress are being sprinkled with flowers." true if "The groom is wearing a white tux and the bride is wearing a black dress."?
A: no

Premise & hypothesis: Is the premise "Group performs a dance together." true if "The group are dancing in a competition."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "two men are sitting down at a table with drinks looking out at another man walking with a bag." true if "The two women are sitting down and eating peanut brittle."?
A:
no