A pacemaker can be for a duration of a tour.Logical formLearned from15 sentences. A type of pacemaker can be (cardioverter defibrillator).Logical formLearned from15 sentences. A pacemaker may have skin.Logical formLearned from14 sentences. A male may wear a pacemaker.Logical formLearned from14 sentences. A pacemaker can be in a person of a chest.Logical formLearned from14 sentences. A pacemaker can be biological.Logical formLearned from13 sentences. A (pacemaker award) can be prestigious.Logical formLearned from13 sentences. A pacemaker can be over a summer.Logical formLearned from13 sentences. A pacemaker can be in a chest.Logical formLearned from13 sentences. Some form can be constituted-of-or-filled-with pacemaker.Logical formLearned from12 sentences. Problems can be with pacemakers.Logical formLearned from12 sentences. Thousands can be constituted-of-or-filled-with pacemakers.Logical formLearned from12 sentences. Pacemakers may tick.Logical formLearned from12 sentences. Pacemakers may pertain-to men.Logical formLearned from12 sentences. A pacemaker can be for a heart.Logical formLearned from12 sentences.