Gas may undergo a distribution.Logical formLearned from165 sentences. A person may pay for gas.Logical formLearned from165 sentences. (Gas tanks) may pertain-to persons.Logical formLearned from164 sentences. Soldiers may fire gas.Logical formLearned from164 sentences. Gas can be diffuse.Logical formLearned from162 sentences. Gas may undergo concentration.Logical formLearned from162 sentences. A (nerve gas) can be lethal.Logical formLearned from161 sentences. A spike can be in (gas prices).Logical formLearned from159 sentences. A ball can be constituted-of-or-filled-with gas.Logical formLearned from159 sentences. A supply can be constituted-of-or-filled-with gas.Logical formLearned from158 sentences. A natural gas can be imported.Logical formLearned from157 sentences. Gas can be charged.Logical formLearned from155 sentences. Gas can be from a country.Logical formLearned from155 sentences. A (subway gas attack) may pertain-to a world-city.Logical formLearned from154 sentences. A (natural gas pipeline) may pertain-to a us-state.Logical formLearned from154 sentences.