A structure may pertain-to an environment.Logical formLearned from97 sentences. An environment can be for study.Logical formLearned from97 sentences. A natural environment may undergo a preservation.Logical formLearned from97 sentences. Environments can be quiet.Logical formLearned from97 sentences. An environment can be man-made.Logical formLearned from97 sentences. An environment can be male.Logical formLearned from97 sentences. An environment may undergo a monitoring.Logical formLearned from97 sentences. Environments can be unstructured.Logical formLearned from97 sentences. A capacity may pertain-to an environment.Logical formLearned from96 sentences. A world-city may undergo an environment.Logical formLearned from96 sentences. (Learning environments) can be collaborative.Logical formLearned from96 sentences. An environment can be cohesive.Logical formLearned from96 sentences. A (business environment) can be stable.Logical formLearned from96 sentences. Concerns can be for an environment.Logical formLearned from96 sentences. An environment may be marked by (fuel prices).Logical formLearned from96 sentences.