Q: "A crowd is watching a motorcycle drive by." Does this mean that "A crowd is sitting at a derby."?
A: it is not possible to tell

Q: "A woman talks to two other women and a man with notepads in an office building with large windows." Does this mean that "A woman talks to three other women."?
A: no

Q: "Two professional motorbike riders negotiating a tight right corner." Does this mean that "Two people on motorbikes."?
A: yes

Q: "An elderly gentleman and a lady are looking at something that cannot be seen in the photograph." Does this mean that "Two people are watching something."?
A:
yes