Q: "a large group of people doing varied activities." Does this mean that "There are people sleeping."?
A: no

Q: "A group of young children run in a field." Does this mean that "Children are running and picking flowers in the field"?
A: it is not possible to tell

Q: "A woman is riding a bicycle through a forest." Does this mean that "The lady is cycling outdoors."?
A: yes

Q: "two people are waiting for their food" Does this mean that "the people are mad"?
A:
no