story: Billy liked Christmas songs. But didn't know what a turtle dove was. He like turtle and knew they were green and had a shell. He also knew what a dove was, a type of bird. So he decided that 12 drummers drumming was a better part of the song.
 selected sentence: So he decided that 12 drummers drumming was a better part of the song.
Billy like(s) the drummers >Motivates> Billy decides the drummers are good