A dirty bomb can be radioactive.Logical formLearned from681 sentences. A (bomb attack) can be deadly.Logical formLearned from644 sentences. A bomb can be improvised.Logical formLearned from637 sentences. A bomb may detonate.Logical formLearned from621 sentences. A string can be constituted-of-or-filled-with (bomb attacks).Logical formLearned from620 sentences. Bombs may fall.Logical formLearned from599 sentences. A (roadside bomb) may go_off.Logical formLearned from580 sentences. Bombs may go_off.Logical formLearned from554 sentences. A (bomb attack) may pertain-to a weekday.Logical formLearned from545 sentences. Bombs may explode.Logical formLearned from528 sentences. Bombs can be aerial.Logical formLearned from525 sentences. A (car bomb) may go_off.Logical formLearned from520 sentences. A (roadside bomb) may detonate.Logical formLearned from515 sentences. A (suicide car bomb) may explode.Logical formLearned from511 sentences. A bomb can be makeshift.Logical formLearned from498 sentences.