Is the premise "A saxophonist and singer perform." true if "Two people are performing."?
yes
Is the premise "Woman in ice skating rink holding a flag." true if "Men in ice skating rink holding a flag."?
no
Is the premise "A brown dog jumping over a obstacle." true if "The obstacle is a pole"?
it is not possible to tell
Is the premise "Musicians are practicing as directed by a director." true if "A group of men are playing basketball."?
no