The boy in the gray t-shirt is standing next to the girl in the green dress and cowboy hat on the beach .
There is a better than even chance that two siblings are standing next to each other on the beach .
There is a better than even chance that two siblings are standing next to each other on the beach .
It is highly unlikely that two siblings are standing next to each other on the beach .
Two siblings are standing next to each other on the beach .