Is the premise "The boy in gray is taking pictures of his friend in the striped sweatshirt doing tricks on his skateboard." true if "A skateboarder tries out a new trick while his friend takes pictures."?
it is not possible to tell
Is the premise "A man sitting on some steps on a sidewalk of shops." true if "girl eats cupcake"?
no
Is the premise "A man, with a ponytail and sandals, is using a hula hoop." true if "man using hula hoops"?
yes
Is the premise "A black dog with a purple collar running." true if "The dog is chasing a ball."?
it is not possible to tell