A (hormone progestin) can be synthetic.Logical formLearned from6 sentences. Some barrels can be constituted-of-or-filled-with synthetic fuel.Logical formLearned from6 sentences. A marble can be synthetic.Logical formLearned from6 sentences. A (speech quality) can be synthetic.Logical formLearned from6 sentences. Envelopes can be synthetic.Logical formLearned from6 sentences. Sheets can be synthetic.Logical formLearned from6 sentences. Basketballs can be synthetic.Logical formLearned from6 sentences. Narcotic drugs can be synthetic.Logical formLearned from6 sentences. Mutants can be synthetic.Logical formLearned from6 sentences. A (sex pheromone) can be synthetic.Logical formLearned from6 sentences. Impurities can be synthetic.Logical formLearned from6 sentences. Motions can be synthetic.Logical formLearned from6 sentences. A monograph can be synthetic.Logical formLearned from6 sentences. Functions can be synthetic.Logical formLearned from6 sentences. Rates can be synthetic.Logical formLearned from6 sentences.