A young woman with blue jeans and a black tank top is walking down the sidewalk screaming and clutching her chest .
There is a very good chance that an woman who was just assaulted is walking down the sidewalk looking for help .
There is a very good chance that an woman who was just assaulted is walking down the sidewalk looking for help .
It is probably not the case that an woman who was just assaulted is walking down the sidewalk looking for help .
An woman who was just assaulted is walking down the sidewalk looking for help .