A (suicide bomber) may attack a train.Logical formLearned from23 sentences. A (train driver) may be injured.Logical formLearned from23 sentences. Trains may resume.Logical formLearned from23 sentences. (Model trains) may pertain-to a male.Logical formLearned from23 sentences. Trains can be powered.Logical formLearned from23 sentences. A train may carry chemicals.Logical formLearned from23 sentences. A train can be in a month.Logical formLearned from23 sentences. A train can be on rails.Logical formLearned from23 sentences. An union may pertain-to (train drivers).Logical formLearned from23 sentences. An attack can be on some (subway trains).Logical formLearned from23 sentences. Bombs can be on some (subway trains).Logical formLearned from23 sentences. A head-on collision can be between some trains.Logical formLearned from23 sentences. Hundreds can be constituted-of-or-filled-with (train passengers).Logical formLearned from23 sentences. A train may head for a world-city.Logical formLearned from23 sentences. A (train crash) may pertain-to week.Logical formLearned from23 sentences.