Is the premise "Lecture takes place in casual atmosphere." true if "The lecture has a friendly feel to it."?
yes
Is the premise "People enjoying the beach on an overcast day." true if "Family at the beach before a rain shower."?
it is not possible to tell
Is the premise "The back of two skinny models wearing white t-shirts and short shorts with high heels on passing by the camera equipment" true if "The models are in the middle of a photoshoot."?
yes
Is the premise "These people are demonstrating for their leader." true if "The leader is being shown around by some people."?
yes