Q: "A man and his son at the lake." Does this mean that "they are at home sleeping"?
A: no

Q: "A newlywed couple speak with guests at their wedding." Does this mean that "The guests have attended a birthday party."?
A: no

Q: "A young boy in swimming trunks holds a blue pail and a bright green shovel on a sandy beach." Does this mean that "there is a boy holding toys"?
A: it is not possible to tell

Q: "A group of children are standing against a wall." Does this mean that "a group of children are at a bar"?
A:
no