Ownership may pertain-to gas.Logical formLearned from18 sentences. Gas can be scarce.Logical formLearned from18 sentences. A (mustard gas) can be lethal.Logical formLearned from18 sentences. A (mustard gas precursor) can be during inspections.Logical formLearned from18 sentences. A name may pertain-to gas.Logical formLearned from18 sentences. A percent may pertain-to a (gas consumption).Logical formLearned from18 sentences. A world-city may use gas.Logical formLearned from18 sentences. A pipeline may carry natural gas.Logical formLearned from18 sentences. (Gas masks) may undergo a distribution.Logical formLearned from18 sentences. (Gas stations) may be closed.Logical formLearned from18 sentences. A (gas balloon race) can be annual.Logical formLearned from18 sentences. A (gas explosion) can be at a (subway construction site).Logical formLearned from18 sentences. A (gas attack) can be toxic.Logical formLearned from18 sentences. A (gas attack) can be in a world-city.Logical formLearned from18 sentences. A lead can be in (greenhouse gas emissions).Logical formLearned from18 sentences.