Q: "A biker with a baby in a small compartment with bikers in the background." Does this mean that "A biker is taking a baby for a ride."?
A: it is not possible to tell

Q: "A woman and child holding hands walk past a large orange canvas with the number' 93' painted across it." Does this mean that "people are holding hands"?
A: yes

Q: "A man with a tattoo on his elbow is wearing a helmet with a mohawk." Does this mean that "The man has a dolphin tattoo."?
A: it is not possible to tell

Q: "People sitting on a street while drinking." Does this mean that "a group sitting down outside."?
A:
yes