Panes can be rectangular.Logical formLearned from15 sentences. Ducts can be rectangular.Logical formLearned from15 sentences. Packages can be rectangular.Logical formLearned from15 sentences. Containers can be rectangular.Logical formLearned from15 sentences. A notch can be rectangular.Logical formLearned from15 sentences. A (cement box) can be rectangular.Logical formLearned from15 sentences. A foundation can be rectangular.Logical formLearned from14 sentences. A structure can be rectangular.Logical formLearned from14 sentences. Windows can be rectangular.Logical formLearned from14 sentences. A (stone building) can be rectangular.Logical formLearned from14 sentences. Windows can be rectangular.Logical formLearned from14 sentences. A floor can be rectangular.Logical formLearned from14 sentences. A grille can be rectangular.Logical formLearned from14 sentences. Weirs can be rectangular.Logical formLearned from14 sentences. A flag can be rectangular.Logical formLearned from14 sentences.