An environment can be protected.Logical formLearned from552 sentences. An environment can be closed.Logical formLearned from551 sentences. Part may pertain-to an environment.Logical formLearned from550 sentences. Information can be about an environment.Logical formLearned from547 sentences. An environment may undergo a degradation.Logical formLearned from545 sentences. A commitment can be to an environment.Logical formLearned from541 sentences. An environment can be smoke-free.Logical formLearned from541 sentences. An environment can be changed.Logical formLearned from540 sentences. A nature may pertain-to an environment.Logical formLearned from536 sentences. An environment may undergo a preservation.Logical formLearned from534 sentences. Environments can be noisy.Logical formLearned from533 sentences. An environment can be for students.Logical formLearned from529 sentences. An environment can be pleasant.Logical formLearned from527 sentences. An environment can be sterile.Logical formLearned from525 sentences. An environment can be noisy.Logical formLearned from525 sentences.