Persons can be on a roof.Logical formLearned from22 sentences. A roof may pertain-to a (parliament building).Logical formLearned from22 sentences. Roofs can be smashed.Logical formLearned from22 sentences. A roof can be at a park.Logical formLearned from22 sentences. (Roof failure) can be on some residences.Logical formLearned from22 sentences. Roofs can be constituted-of-or-filled-with some houses.Logical formLearned from21 sentences. Roofs can be open.Logical formLearned from21 sentences. Roofs can be flat.Logical formLearned from21 sentences. Roofs can be removable.Logical formLearned from21 sentences. A roof may catch fire.Logical formLearned from21 sentences. A rim may pertain-to a roof.Logical formLearned from21 sentences. A level may pertain-to a roof.Logical formLearned from21 sentences. Roofs may pertain-to the world.Logical formLearned from21 sentences. Sections can be constituted-of-or-filled-with roof.Logical formLearned from21 sentences. Houses may have roofs.Logical formLearned from21 sentences.