Old woman setting next to a building with her head bent over and a walking cane on her lap .
It is almost certain that an old woman rests after chasing a robber stealing her purse .
It is impossible that an old woman rests after chasing a robber stealing her purse .
It is almost certain that an old woman rests after chasing a robber stealing her purse .
An old woman rests after chasing a robber stealing her purse .