A child wearing rollerblades , knee pads , a helmet , and elbow pads is skating down a paved path .
There is a better than even chance that a child wearing rollerblades , knee pads , a helmet , and elbow pads is crawling across the room .
It is impossible that a child wearing rollerblades , knee pads , a helmet , and elbow pads is crawling across the room .
There is a better than even chance that a child wearing rollerblades , knee pads , a helmet , and elbow pads is crawling across the room .
A child wearing rollerblades , knee pads , a helmet , and elbow pads is crawling across the room .