Button can be at a bottom.Logical formLearned from22 sentences. A red button can be shiny.Logical formLearned from22 sentences. Buttons may pertain-to a waistcoat.Logical formLearned from22 sentences. A button may stop.Logical formLearned from22 sentences. Some buttons can be on top.Logical formLearned from22 sentences. A button can be on a top.Logical formLearned from22 sentences. (Cradle swing) may touch a button.Logical formLearned from22 sentences. Buttons can be on a back.Logical formLearned from22 sentences. Buttons may pertain-to a same color.Logical formLearned from22 sentences. Some (control buttons) can be for (media access).Logical formLearned from22 sentences. Buttons may pertain-to an ipod.Logical formLearned from22 sentences. A person may press a (pause button).Logical formLearned from22 sentences. Buttons may stop.Logical formLearned from22 sentences. A person may press some buttons.Logical formLearned from22 sentences. A button can be analog.Logical formLearned from22 sentences.