A man in a black vest and blue jeans is rollerskating .
There is a better than even chance that a man in a black vest and blue jeans is rollerskating with friends .
There is a better than even chance that a man in a black vest and blue jeans is rollerskating with friends .
It is improbable that a man in a black vest and blue jeans is rollerskating with friends .
A man in a black vest and blue jeans is rollerskating with friends .