Premise & hypothesis: Is the premise "Women in a rock band perform on stage." true if "Some musicians are performing."?
A: yes

Premise & hypothesis: Is the premise "Older man leads the band as they play." true if "A man leads the jazz band."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A crowd is gathered ready to watch some young adults perform." true if "A crowd is ready to watch some old people perform."?
A: no

Premise & hypothesis: Is the premise "A statue of an athletic man on a large stone staircase." true if "The staturte is on the water"?
A:
no