A person may play practical jokes.Logical formLearned from9 sentences. (Design solutions) can be practical.Logical formLearned from9 sentences. A botany can be practical.Logical formLearned from9 sentences. Claims can be practical.Logical formLearned from9 sentences. A male may play a practical joke.Logical formLearned from9 sentences. Qualifications can be practical.Logical formLearned from9 sentences. Removal can be practical.Logical formLearned from9 sentences. An incandescent (light bulb) can be practical.Logical formLearned from9 sentences. A lamp can be practical.Logical formLearned from9 sentences. A generator can be practical.Logical formLearned from9 sentences. (Work skills) can be practical.Logical formLearned from9 sentences. A reactor can be practical.Logical formLearned from9 sentences. Workers can be practical.Logical formLearned from9 sentences. An accounting can be practical.Logical formLearned from9 sentences. Reactions can be practical.Logical formLearned from9 sentences.