Is the premise "Two people dressed as gorillas with pink hats on their heads walking on the sidewalk." true if "People are walking."?
yes
Is the premise "Several people dressed for cold weather wait on a subway or monorail train-car." true if "They are wearing swim suits."?
no
Is the premise "A female scientist and a male scientist look at a book together in a lab full of plants." true if "The scientists are studying a book on plants."?
it is not possible to tell
Is the premise "A woman wearing a green belly dancing outfit is standing on a step above a man and a woman seated." true if "A woman wearing a green belly dancing outfit is standing on a step above a man and a woman seated and performing a belly dance for them"?
it is not possible to tell