A sale may pertain-to a natural gas.Logical formLearned from14 sentences. A pesticide may be used in (gas chambers).Logical formLearned from14 sentences. A volley can be constituted-of-or-filled-with gas.Logical formLearned from14 sentences. A doses may pertain-to a (nerve gas antidote atropine).Logical formLearned from14 sentences. An alliance can be constituted-of-or-filled-with (gas producers).Logical formLearned from14 sentences. Natural gas may undergo a liquefaction.Logical formLearned from14 sentences. Gas can be vital.Logical formLearned from14 sentences. (Gas pipelines) may undergo construction.Logical formLearned from14 sentences. Some cannisters can be constituted-of-or-filled-with gas.Logical formLearned from14 sentences. A (gas attack) may pertain-to month.Logical formLearned from14 sentences. Gas may be detected.Logical formLearned from14 sentences. A (death toll) can be from a (coal mine gas leak).Logical formLearned from13 sentences. A (gas demand) may pertain-to a continent.Logical formLearned from13 sentences. A choice of a (gas route) can be unacceptable.Logical formLearned from13 sentences. A (market price) can be for gas.Logical formLearned from13 sentences.