two children watch as a dog runs through a blue fenced course towards a person holding a scanner and microphone .
There is almost no chance that a couple of young children call for a dog running away from them .
There is almost no chance that a couple of young children call for a dog running away from them .
Chances are about even that a couple of young children call for a dog running away from them .
A couple of young children call for a dog running away from them .