Authorities may change tack.Logical formLearned from2 sentences. Tack can be to aid.Logical formLearned from2 sentences. A meeting may mark a change of tack.Logical formLearned from2 sentences. Tacks may come to a close.Logical formLearned from2 sentences. An international-political-entity may change tack.Logical formLearned from2 sentences. A release may pertain-to a (tick tack).Logical formLearned from2 sentences. Some boats may take_out a tack to a left-hand side of a course.Logical formLearned from2 sentences. A (tack room) can be in a corner.Logical formLearned from2 sentences. A female can be to tack.Logical formLearned from2 sentences. A bag can be constituted-of-or-filled-with tacks.Logical formLearned from2 sentences. Exhibitors can be in (seat tack and attire).Logical formLearned from2 sentences. Some boats can be on tacks.Logical formLearned from2 sentences. Portraits may pertain-to tack.Logical formLearned from2 sentences. A room can be with a (tack room).Logical formLearned from2 sentences. Tack can be a magician.Logical formLearned from2 sentences.