Accidents may involve motorcycles.Logical formLearned from16 sentences. An explosion may be caused by an accident.Logical formLearned from16 sentences. Some (road accidents) may occur.Logical formLearned from16 sentences. Some persons may be killed in a (bus accident).Logical formLearned from16 sentences. Police may investigate an accident.Logical formLearned from16 sentences. Coverage may pertain-to an accident.Logical formLearned from16 sentences. An accident can be radioactive.Logical formLearned from16 sentences. A father may die in a (hunting accident).Logical formLearned from16 sentences. A female may be involved in a (traffic accident).Logical formLearned from16 sentences. Some factors may contribute to an accident.Logical formLearned from16 sentences. An accident may undergo events.Logical formLearned from16 sentences. A (traffic accident) can be in a US-city.Logical formLearned from16 sentences. A person can be sorry about an accident.Logical formLearned from16 sentences. A reaction can be to an accident.Logical formLearned from16 sentences. A male may be killed in a (helicopter accident).Logical formLearned from16 sentences.