Q: "There is a man, wearing a funny hat, standing in front of a bank." Does this mean that "There is a man standing in front of a bank."?
A: yes

Q: "A group of workers and nurses posing for a photo." Does this mean that "The workers are having a picture taken."?
A: yes

Q: "Customers are waiting for service at a takeout window." Does this mean that "People are standing in line for food."?
A: it is not possible to tell

Q: "A man in a blue shirt is running." Does this mean that "The man is sweating."?
A:
yes