A plant can be a source of natural gas.Logical formLearned from11 sentences. A country may fire gas.Logical formLearned from11 sentences. Persons may steal gas.Logical formLearned from11 sentences. A share may pertain-to a (gas market).Logical formLearned from11 sentences. (Gas masks) may be distributed.Logical formLearned from11 sentences. Police may fire gas.Logical formLearned from11 sentences. (Gas stations) can be provincial.Logical formLearned from11 sentences. A size may pertain-to a (gas field).Logical formLearned from11 sentences. Witnesses may report (hearing explosions) of (gas cylinders).Logical formLearned from11 sentences. (Gas cylinders) may undergo (hearing explosions).Logical formLearned from11 sentences. (Gas cylinders) may be used by pilgrims.Logical formLearned from11 sentences. Gas may be fired by troops.Logical formLearned from11 sentences. A (gas tank) can be spare.Logical formLearned from11 sentences. Some other persons can be in some (nerve gas attack).Logical formLearned from11 sentences. Carbon may condense in an atmosphere of inert gas.Logical formLearned from11 sentences.