A (bombing campaign) may pertain-to an alliance.Logical formLearned from183 sentences. A city may undergo a bombing.Logical formLearned from180 sentences. (Suicide bombings) may kill some persons.Logical formLearned from180 sentences. (Subway bombings) may pertain-to a world-city.Logical formLearned from179 sentences. Responsibility can be for (suicide bombings).Logical formLearned from179 sentences. (Train bombings) may pertain-to week.Logical formLearned from177 sentences. Suspects can be in a bombing.Logical formLearned from177 sentences. Some persons may be killed in a bombing.Logical formLearned from177 sentences. Bombings may occur.Logical formLearned from174 sentences. Responsibility can be for a bombing.Logical formLearned from173 sentences. Some (church bombing) may kill some black girls.Logical formLearned from173 sentences. Involvement can be in a bombing.Logical formLearned from171 sentences. A discotheque may undergo a bombing.Logical formLearned from171 sentences. Retaliation can be for a bombing.Logical formLearned from171 sentences. Connection can be with (train bombings).Logical formLearned from169 sentences.