(Profit margins) may be squeezed.Logical formLearned from28 sentences. Margins may pertain-to a session.Logical formLearned from28 sentences. A margin can be high.Logical formLearned from28 sentences. Margins may pertain-to a notebook.Logical formLearned from28 sentences. A margin may pertain-to a stream.Logical formLearned from28 sentences. (Refining margins) can be strong.Logical formLearned from28 sentences. Margins may shrink.Logical formLearned from28 sentences. (Profit margins) can be under pressure.Logical formLearned from28 sentences. A margin may pertain-to a president.Logical formLearned from28 sentences. A legislature may vote by a margin.Logical formLearned from28 sentences. Margins can be expanded.Logical formLearned from28 sentences. A margin can be in a race.Logical formLearned from28 sentences. A term can be by a margin.Logical formLearned from28 sentences. A margin may increase.Logical formLearned from28 sentences. A margin can be smaller.Logical formLearned from28 sentences.