A (liver cancer) can be fatal.Logical formLearned from9 sentences. A strain can be fatal to humans.Logical formLearned from9 sentences. A (bear attack) can be fatal.Logical formLearned from9 sentences. A (cable car accident) can be fatal.Logical formLearned from9 sentences. Actions can be fatal.Logical formLearned from9 sentences. A (car fire) can be fatal.Logical formLearned from9 sentences. A (gun battle) can be fatal.Logical formLearned from9 sentences. A fatal accident can be in some years.Logical formLearned from9 sentences. A wave can be fatal.Logical formLearned from8 sentences. Substances can be fatal.Logical formLearned from8 sentences. Virus can be fatal.Logical formLearned from8 sentences. (Bomb explosions) can be fatal.Logical formLearned from8 sentences. A (coal mine gas blast) can be fatal.Logical formLearned from8 sentences. A (radiation dose) can be fatal.Logical formLearned from8 sentences. Obstacles can be fatal.Logical formLearned from8 sentences.