Q: "A man is reading a newspaper on a train or bus." Does this mean that "The man is driving the bus while reading the paper."?
A: no

Q: "Construction workers working." Does this mean that "Workers are building a wall."?
A: it is not possible to tell

Q: "This guy is try to be his own band and they lady with the baby looks like she enjoying it." Does this mean that "A man performs music for a woman and her baby"?
A: it is not possible to tell

Q: "A man and a woman are sitting on a bench reading books." Does this mean that "A man and woman are having a picnic."?
A:
no