Quakes may cause damage.Logical formLearned from47 sentences. An attack may cause damage.Logical formLearned from47 sentences. An accident may be caused.Logical formLearned from47 sentences. (Sulfur dioxide) may cause (acid rain).Logical formLearned from46 sentences. Floods may be caused by heavy rains.Logical formLearned from46 sentences. A male may cause an accident.Logical formLearned from46 sentences. A bomb may cause damage.Logical formLearned from46 sentences. Melamine may cause (kidney stones).Logical formLearned from46 sentences. (Cell phones) may cause cancer.Logical formLearned from46 sentences. Attacks may cause injuries.Logical formLearned from46 sentences. Rain may cause flooding.Logical formLearned from46 sentences. A virus may cause (deficiency syndrome).Logical formLearned from46 sentences. Diseases may be caused by viruses.Logical formLearned from45 sentences. Landslides may be caused by rains.Logical formLearned from45 sentences. A failure may cause harm to the economy.Logical formLearned from45 sentences.