A girl was served a flag in a train by a child .
girl ( x _ 1 ) AND serve . recipient ( x _ 3 , x _ 1 ) AND serve . theme ( x _ 3 , x _ 5 ) AND serve . agent ( x _ 3 , x _ 11 ) AND flag ( x _ 5 ) AND flag . nmod . in ( x _ 5 , x _ 8 ) AND train ( x _ 8 ) AND child ( x _ 11 )