Three men , each wearing a white shirt and orange shorts , build a sand castle while another man , wearing the same clothing , looks on .
There is a better than even chance that the one man is telling the others how to build a sandcastle .
There is a better than even chance that the one man is telling the others how to build a sandcastle .
It is improbable that the one man is telling the others how to build a sandcastle .
The one man is telling the others how to build a sandcastle .