A proposition may contain an idea of necessity.Logical formLearned from3 sentences. A proposition can be capable of extension.Logical formLearned from3 sentences. Others may maintain some propositions.Logical formLearned from3 sentences. A proposition can be true of some nations.Logical formLearned from3 sentences. A proposition may be repeated.Logical formLearned from3 sentences. A proposition can be a statement.Logical formLearned from3 sentences. Propositions may undergo a discussion.Logical formLearned from3 sentences. A person may present some propositions.Logical formLearned from3 sentences. A proposition may be quoted.Logical formLearned from3 sentences. A male may endorse proposition.Logical formLearned from3 sentences. Propositions can be lucrative.Logical formLearned from3 sentences. A proposition can be on a ballot.Logical formLearned from3 sentences. A proposition may ban gay marriage.Logical formLearned from3 sentences. Challenges can be to a proposition.Logical formLearned from3 sentences. A person may vote for proposition.Logical formLearned from3 sentences.