A stocky gentleman wearing a long-sleeve , blue shirt , black slacks , aged , black boots and a blue billed cap is scaling a roof , using the structure 's struts to approach stacks of tiles stored at the roof 's apex .
It is probable that a burglar climbs a building to rid it of valuables .
It is impossible that a burglar climbs a building to rid it of valuables .
It is probable that a burglar climbs a building to rid it of valuables .
A burglar climbs a building to rid it of valuables .