A blast may be caused by explosives.Logical formLearned from99 sentences. A disease may cause fever.Logical formLearned from99 sentences. Bacteria may cause disease.Logical formLearned from99 sentences. An attack may cause casualties.Logical formLearned from98 sentences. An explosion may be caused.Logical formLearned from97 sentences. Global warming may be caused by man.Logical formLearned from97 sentences. Damage may be caused by (oil prices).Logical formLearned from96 sentences. Movies may cause a trickle of tears.Logical formLearned from96 sentences. (Tobacco company) can be for causing a female.Logical formLearned from96 sentences. (Carbon emissions) may cause global warming.Logical formLearned from96 sentences. A fire may be caused by a short circuit.Logical formLearned from95 sentences. An explosion may cause a fire.Logical formLearned from95 sentences. An attack may cause injuries.Logical formLearned from95 sentences. Windows may cause bsods.Logical formLearned from93 sentences. Radiation may cause cancer.Logical formLearned from93 sentences.