(Computer software) can be necessary.Logical formLearned from7 sentences. A penalty can be necessary.Logical formLearned from7 sentences. A witness can be necessary.Logical formLearned from7 sentences. Abortions may be deemed necessary.Logical formLearned from7 sentences. Decisions can be necessary for a revival of the economy.Logical formLearned from7 sentences. Some economists may think necessary.Logical formLearned from7 sentences. A match can be necessary.Logical formLearned from7 sentences. Military action may be deemed necessary.Logical formLearned from7 sentences. Necessary conditions can be for free elections.Logical formLearned from7 sentences. Parliamentary elections can be necessary.Logical formLearned from7 sentences. Personal freedoms can be necessary for entrance.Logical formLearned from7 sentences. Deficits can be necessary.Logical formLearned from7 sentences. A culling can be necessary.Logical formLearned from7 sentences. A resignation can be necessary.Logical formLearned from7 sentences. A gesture can be necessary.Logical formLearned from7 sentences.