sentence: Different trainers throw Frisbee discs for the dogs to catch while performing tricks. sentence:  A man sits with his dog in the grass and holds out discs in his hands. sentence:  The man balances his dog on his feet then throws Frisbee discs for him. sentence:  The man spins his dog and holds it in his arms. sentence:  A woman throws discs to her dog that jumps from her back. sentence:  The woman throws multiple discs in a row for her dog to catch.