Q: "Several people are sitting at a meeting room table with computers and memo pads and some are watching a big screen TV that's hanging on the wall." Does this mean that "A group of people are sitting in a conference room."?
A: yes

Q: "A person holding a net is standing in the water." Does this mean that "A person with a hairnet is sitting on a chair"?
A: no

Q: "A hiker carrying an American flag." Does this mean that "A man with a French flag is walking."?
A: no

Q: "Spectators watch a group of individuals sitting on a thin structure by a massive building." Does this mean that "A group of people watch a basketball game at a sports bar."?
A:
no