A male may undergo a (bombing trial).Logical formLearned from23 sentences. A bombing may kill some Americans.Logical formLearned from23 sentences. Bombing can be by warplanes.Logical formLearned from23 sentences. A dead can be in a bombing.Logical formLearned from23 sentences. An international-political-entity may begin a (bombing campaign).Logical formLearned from23 sentences. Insurgents may carry_out bombings.Logical formLearned from23 sentences. A (hotel bombing) may pertain-to a weekday.Logical formLearned from23 sentences. An anniversary may pertain-to a (bombing campaign).Logical formLearned from23 sentences. A bombing can be in a history.Logical formLearned from23 sentences. Bombings may be carry_outed.Logical formLearned from23 sentences. A (bombing plot) can be a ruse.Logical formLearned from23 sentences. (Subway bombings) can be in a world-city.Logical formLearned from23 sentences. An (airline bombing) can be attempted.Logical formLearned from23 sentences. A bombing can be a blast.Logical formLearned from23 sentences. A comment can be on a bombing.Logical formLearned from23 sentences.