Economic models can be simple.Logical formLearned from12 sentences. A simple pendulum may undergo a motion.Logical formLearned from12 sentences. Text can be simple.Logical formLearned from12 sentences. A type can be simple.Logical formLearned from12 sentences. Jumps can be simple.Logical formLearned from12 sentences. Is can be simple.Logical formLearned from12 sentences. (Summary statistics) can be simple.Logical formLearned from12 sentences. A foam can be simple.Logical formLearned from12 sentences. Protests can be simple.Logical formLearned from12 sentences. (Desk calculators) can be simple.Logical formLearned from12 sentences. A circulation can be simple.Logical formLearned from12 sentences. Economies can be simple.Logical formLearned from12 sentences. A (voice vote) can be simple.Logical formLearned from12 sentences. A lexical analyzer can be simple.Logical formLearned from12 sentences. A hydrocarbon can be simple.Logical formLearned from12 sentences.