Q: "A little child in floaties, relaxing on their back in an expanse of water." Does this mean that "several children are playing nearby"?
A: it is not possible to tell

Q: "A Chinese chef is preparing a meal." Does this mean that "The chef is fixing chinese food."?
A: yes

Q: "A young boy in overalls is sleeping while holding a brown stuffed animal." Does this mean that "the boy is in overalls"?
A: yes

Q: "Man and woman standing in front of white wall." Does this mean that "A man and women are standing in front of the white wall."?
A:
yes