Three small children in yellow shirts and one in a red shirt are rollerblading on a shiny marble courtyard .
Chances are about even that three children are rollerblading around a fountain in a marble courtyard .
Chances are about even that three children are rollerblading around a fountain in a marble courtyard .
There is almost no chance that three children are rollerblading around a fountain in a marble courtyard .
Three children are rollerblading around a fountain in a marble courtyard .