Two children playing at a beach , one in pink , drawing in the sand and the second child , in green , standing in the water .
There is a better than even chance that two children are playing by the water , one is building a sand castle .
There is a better than even chance that two children are playing by the water , one is building a sand castle .
It is improbable that two children are playing by the water , one is building a sand castle .
Two children are playing by the water , one is building a sand castle .