A stair can be outdoor.Logical formLearned from4 sentences. (Refuse areas) can be outdoor.Logical formLearned from4 sentences. A playspace can be outdoor.Logical formLearned from4 sentences. A washroom can be outdoor.Logical formLearned from4 sentences. Nodes can be outdoor.Logical formLearned from4 sentences. Outdoor activities can be wholesome.Logical formLearned from4 sentences. Persons may engage in outdoor activities.Logical formLearned from4 sentences. An (education instructor) can be outdoor.Logical formLearned from4 sentences. A (trash receptacle) can be outdoor.Logical formLearned from4 sentences. A (sound propagation) can be outdoor.Logical formLearned from4 sentences. An outdoor sculpture can be permanent.Logical formLearned from4 sentences. A us-state may have some outdoor sculptures.Logical formLearned from4 sentences. (Recreation users) can be outdoor.Logical formLearned from4 sentences. Musical instruments can be outdoor.Logical formLearned from4 sentences. Flocks can be outdoor.Logical formLearned from4 sentences.