A world-city may undergo a (walking distance).Logical formLearned from3 sentences. Research can be on (walking robots).Logical formLearned from3 sentences. A (walking distance) can be daily.Logical formLearned from3 sentences. A hotel can be within (walking distance) of some restaurants.Logical formLearned from3 sentences. (Downtown attractions) may undergo a (walking distance).Logical formLearned from3 sentences. A walking can be wooded.Logical formLearned from3 sentences. (Campus walking tours) may be offered.Logical formLearned from3 sentences. Attractions can be in (walking distance).Logical formLearned from3 sentences. (Walking tracks) can be short.Logical formLearned from3 sentences. (Walking distance) can be from a venue.Logical formLearned from3 sentences. A walking may pertain-to patients.Logical formLearned from3 sentences. A walking can be enhanced.Logical formLearned from3 sentences. (Walking distance) can be from an auditorium.Logical formLearned from3 sentences. An event may undergo a (walking distance).Logical formLearned from3 sentences. Walkings may require a training.Logical formLearned from3 sentences.