A person may assert a proposition.Logical formLearned from4 sentences. A proposition can be a sentence.Logical formLearned from4 sentences. A (ballot proposition) can be in a US-city.Logical formLearned from4 sentences. A proposition may vote in favor.Logical formLearned from4 sentences. Consistent sets can be constituted-of-or-filled-with propositions.Logical formLearned from4 sentences. A link can be in a proposition.Logical formLearned from4 sentences. A proposition can be uneconomical.Logical formLearned from4 sentences. Propositions may refer to facts.Logical formLearned from4 sentences. Propositions may be discussed.Logical formLearned from4 sentences. A proposition can be a contradiction.Logical formLearned from4 sentences. A proposition can be derived.Logical formLearned from4 sentences. A special case may pertain-to a proposition.Logical formLearned from4 sentences. Propositions can be linked.Logical formLearned from4 sentences. A proposition can be for developers.Logical formLearned from4 sentences. A decision may be based on a proposition.Logical formLearned from4 sentences.