A bomb can be hidden.Logical formLearned from131 sentences. Bombs may pertain-to a weekday.Logical formLearned from131 sentences. A (bomb attack) can be in a world-city.Logical formLearned from131 sentences. A (bomb threat) can be anonymous.Logical formLearned from130 sentences. A (suicide car bomb) may kill some persons.Logical formLearned from129 sentences. (Roadside bombs) may undergo a use.Logical formLearned from128 sentences. A bomb may go_off at some a.m..Logical formLearned from128 sentences. Bombs may kill some persons.Logical formLearned from128 sentences. A (car bomb) may pertain-to a male.Logical formLearned from126 sentences. A (hydrogen bomb) may undergo a development.Logical formLearned from126 sentences. A bomb may be detonated by remote control.Logical formLearned from126 sentences. Responsibility can be for a (bomb attack).Logical formLearned from126 sentences. A (bomb attack) can be on a bus.Logical formLearned from126 sentences. A male may carry a bomb.Logical formLearned from125 sentences. Bombs may drop.Logical formLearned from125 sentences.