Q: "A man with sunglasses and a man in a chartreuse shirt with a beige jacket sit at a table." Does this mean that "Two men sit at a table talking."?
A: it is not possible to tell

Q: "A family is talking in a plaza standing in the middle of a bunch of birds." Does this mean that "a family talks"?
A: yes

Q: "A group of young adults are relaxing in their pajamas." Does this mean that "Puppies play under the Christmas tree."?
A: no

Q: "A guy in a black top hat sitting against a brick wall of a building called Bankside, playing a guitar with a drum set set up in front of him." Does this mean that "The guy has a piano set up in front of him."?
A:
no