Is the premise "A man holds up a tiny sign reading "I'm a photographer not a terrorist."" true if "A photographer holds up a sign."?
yes
Is the premise "A person is hang gliding with a blue flag behind him." true if "A man hang glides for the first time"?
it is not possible to tell
Is the premise "Young children watch in awe as a man plays an instrument similar to a xylophone." true if "The instrument is on the mans head."?
no
Is the premise "Members of the Salvation Army are standing together as one holds an instrument." true if "A bunch of people standing together, one of them holding a tuba."?
it is not possible to tell