The bicyclist may be a child and not a man.  The bicyclist may be a gender other than male and so not a man.  The Bicyclist may not be on a dirtbike.


Consider the statement "A bicyclist performs a stunt on a ramp, going into the air while twisting.". Based on this "The man is riding a dirtbike." a true statement? Yes, no, or I don't know?