Is the premise "A guy grinding down a railing on his skateboard with a motorcycle in the foreground" true if "A man is skateboarding."?
yes
Is the premise "Several people walk up a staircase." true if "an elevator being serviced"?
no
Is the premise "Two people walking down a sandy road." true if "People are outdoors"?
yes
Is the premise "A motor-cross cyclist, dressed in full racing gear, is speeding over the top of a sand dune." true if "A cyclist is currently in first place"?
it is not possible to tell