A stamp may pertain-to a political-leader.Logical formLearned from11 sentences. A (government stamp) can be constituted-of-or-filled-with approval.Logical formLearned from11 sentences. A covenant may serve as a stamp of approval.Logical formLearned from11 sentences. A (time stamp) may be preserved after a (file transfer).Logical formLearned from11 sentences. Some series can be constituted-of-or-filled-with stamps.Logical formLearned from11 sentences. (Food stamps) can be for immigrants.Logical formLearned from11 sentences. An issue may pertain-to stamps.Logical formLearned from11 sentences. A person may purchase stamps.Logical formLearned from11 sentences. An impression may pertain-to a stamp.Logical formLearned from11 sentences. Interest can be in stamps.Logical formLearned from11 sentences. Stamps can be stamps.Logical formLearned from11 sentences. A female may have a stamp.Logical formLearned from11 sentences. A (stamp show) can be international.Logical formLearned from11 sentences. (Stamp duty) may undergo an abolition.Logical formLearned from11 sentences. Some stamps may go on sale.Logical formLearned from11 sentences.