Buttons may pertain-to everyone.Logical formLearned from13 sentences. A person may hit an (enter button).Logical formLearned from13 sentences. Some button may push.Logical formLearned from13 sentences. A (donate button) may pertain-to persons.Logical formLearned from13 sentences. A button may pertain-to a vote.Logical formLearned from13 sentences. Buttons can be on a remote control.Logical formLearned from13 sentences. Buttons can be interesting.Logical formLearned from13 sentences. A cluster can be constituted-of-or-filled-with buttons.Logical formLearned from13 sentences. A button may pertain-to a link.Logical formLearned from13 sentences. Buttons can be on trousers.Logical formLearned from13 sentences. A male may pull at buttons.Logical formLearned from13 sentences. A (push button) can be hybrid.Logical formLearned from13 sentences. Buttons can be on a keyboard.Logical formLearned from13 sentences. A (play button) can be blue.Logical formLearned from13 sentences. A picture may show a button.Logical formLearned from13 sentences.