A (drug use) can be experimental.Logical formLearned from20 sentences. A chemist can be experimental.Logical formLearned from20 sentences. (Field studies) can be experimental.Logical formLearned from20 sentences. A rfc can be experimental.Logical formLearned from20 sentences. Testbeds can be experimental.Logical formLearned from20 sentences. A (model system) can be experimental.Logical formLearned from20 sentences. A cavern can be experimental.Logical formLearned from20 sentences. A world can be experimental.Logical formLearned from20 sentences. Experimental theater may undergo a contemplation.Logical formLearned from20 sentences. An experimental theater can be in relation.Logical formLearned from20 sentences. An opera can be experimental.Logical formLearned from20 sentences. Cures can be experimental.Logical formLearned from20 sentences. (Design issues) can be experimental.Logical formLearned from20 sentences. A (music project) can be experimental.Logical formLearned from20 sentences. An (osteoporosis drug) can be experimental.Logical formLearned from20 sentences.