Cotton may be soaked in ammonia.Logical formLearned from2 sentences. A company may produce ammonia.Logical formLearned from2 sentences. Some (ammonia tanks) may rupture.Logical formLearned from2 sentences. An (ammonia pump) may fail on a month.Logical formLearned from2 sentences. An (ammonia pump module) may fail.Logical formLearned from2 sentences. Ammonia can be through valves.Logical formLearned from2 sentences. A bottle can be with an (ammonia mix).Logical formLearned from2 sentences. A worker may be hited by a stream of ammonia.Logical formLearned from2 sentences. An (ammonia leak) may kill a worker.Logical formLearned from2 sentences. An (ammonia leak) can be at a coal-fired (power plant).Logical formLearned from2 sentences. An (ammonia tank assembly) can be depleted.Logical formLearned from2 sentences. An (ammonia tank) may be attached to a rear of a station.Logical formLearned from2 sentences. Ammonia may flow to a node.Logical formLearned from2 sentences. Some (ammonia loops) can be with some lines.Logical formLearned from2 sentences. A (water supply) can be for (ammonia contamination).Logical formLearned from2 sentences.