A series of bombs may go_off in an (apartment building).Logical formLearned from3 sentences. A magnetic train may go_off a track.Logical formLearned from3 sentences. A drug may go_off patent.Logical formLearned from3 sentences. A male may go_off with a problem.Logical formLearned from3 sentences. A lot of guys may go_off.Logical formLearned from3 sentences. An alarm may go_off for a time.Logical formLearned from3 sentences. Lights may go_off for some seconds.Logical formLearned from3 sentences. An early-warning system may go_off.Logical formLearned from3 sentences. A bomb may go_off on a second floor.Logical formLearned from3 sentences. Bombs may go_off during a (morning rush hour).Logical formLearned from3 sentences. Some bombs may go_off on a (commuter network).Logical formLearned from3 sentences. A bomb may go_off in a neighborhood.Logical formLearned from3 sentences. A grenade may go_off at a (police station).Logical formLearned from3 sentences. A person may go_off a field.Logical formLearned from3 sentences. A series of explosions may go_off.Logical formLearned from3 sentences.