Courtyards can be with trees.Logical formLearned from3 sentences. (Courtyard homes) may give a world-city a character.Logical formLearned from3 sentences. (Courtyard homes) may disappear.Logical formLearned from3 sentences. A courtyard may be expanded.Logical formLearned from3 sentences. Courtyards may be surrounded by colonnades.Logical formLearned from3 sentences. Buildings may surround courtyards.Logical formLearned from3 sentences. A gate may lead to a courtyard.Logical formLearned from3 sentences. A courtyard can be vacant.Logical formLearned from3 sentences. A person may walk through a courtyard.Logical formLearned from3 sentences. A (style courtyard) may pertain-to a US-city.Logical formLearned from3 sentences. Choice of courtyard may view.Logical formLearned from3 sentences. A courtyard can be dirty.Logical formLearned from3 sentences. Courtyards can be grand.Logical formLearned from3 sentences. Some persons can be in a courtyard.Logical formLearned from3 sentences. Students may mingle in a courtyard.Logical formLearned from3 sentences.