sentence: A girl is riding on a yellow riding lawn mower on a very large yard filled with green grass. sentence:  When the girl reaches the end of the yard she makes a turn and drives up in the same direction she just came from. sentence: When she reaches that end, she makes a turn but it's too tight and she reverses a little. sentence: The girl then makes her turn in the opposite direction once again and when she reaches half way down the yard she turns once again and heads up the direction she just came from.