Roofs can be off hotels.Logical formLearned from13 sentences. A roof may pertain-to a mansion.Logical formLearned from13 sentences. Persons can be on roofs.Logical formLearned from13 sentences. Roofs can be in water.Logical formLearned from13 sentences. A roof may pertain-to a train.Logical formLearned from13 sentences. Tarpaulins may replace roofs.Logical formLearned from13 sentences. A tank can be on a roof.Logical formLearned from13 sentences. A blast may blow_off a roof.Logical formLearned from13 sentences. A neighbor may remove a (tv antenna) from a roof of a home.Logical formLearned from13 sentences. Winds may rip roofs off homes.Logical formLearned from13 sentences. A roof may crumble.Logical formLearned from13 sentences. A roof may collapse in a fire.Logical formLearned from13 sentences. A roof may pertain-to a schoolhouse.Logical formLearned from13 sentences. A roof of a mosque may sustain damage.Logical formLearned from13 sentences. A (glass roof) may collapse.Logical formLearned from13 sentences.