Windows can be circular.Logical formLearned from11 sentences. A position can be circular.Logical formLearned from11 sentences. An abacus can be circular.Logical formLearned from11 sentences. A stamp can be circular.Logical formLearned from11 sentences. (Ferry wharves) can be circular.Logical formLearned from11 sentences. Faces can be circular.Logical formLearned from11 sentences. A spline can be circular.Logical formLearned from11 sentences. A hallway can be circular.Logical formLearned from11 sentences. Diagrams can be circular.Logical formLearned from11 sentences. A tower can be circular.Logical formLearned from11 sentences. A site can be circular.Logical formLearned from11 sentences. A caldera can be circular.Logical formLearned from11 sentences. A housing can be circular.Logical formLearned from11 sentences. A (stone tower) can be circular.Logical formLearned from11 sentences. A (stone wall) can be circular.Logical formLearned from11 sentences.