(Gas stations) may pertain-to persons.Logical formLearned from39 sentences. Natural gas may undergo shipments.Logical formLearned from39 sentences. A jump can be in (gas prices).Logical formLearned from39 sentences. A (gas attack) can be on a (subway system).Logical formLearned from39 sentences. Gas may stop.Logical formLearned from39 sentences. Reliance can be on natural gas.Logical formLearned from39 sentences. A region can be constituted-of-or-filled-with gas.Logical formLearned from39 sentences. Possession may pertain-to gas.Logical formLearned from39 sentences. (Gas storage facilities) can be underground.Logical formLearned from39 sentences. Gas may move.Logical formLearned from39 sentences. Contact can be with gas.Logical formLearned from39 sentences. (Gas pedals) may stick.Logical formLearned from39 sentences. (Gas prices) can be a concern.Logical formLearned from39 sentences. Stockpiles can be constituted-of-or-filled-with (mustard gas).Logical formLearned from39 sentences. Police may retaliate with gas.Logical formLearned from39 sentences.