A child wearing rollerblades , knee pads , a helmet , and elbow pads is skating down a paved path .
It is likely that a child wearing rollerblades , knee pads , a helmet , and elbow pads is following his friend skating .
It is impossible that a child wearing rollerblades , knee pads , a helmet , and elbow pads is following his friend skating .
It is likely that a child wearing rollerblades , knee pads , a helmet , and elbow pads is following his friend skating .
A child wearing rollerblades , knee pads , a helmet , and elbow pads is following his friend skating .