A pocket can be narrow.Logical formLearned from18 sentences. A pocket can be constituted-of-or-filled-with fighters.Logical formLearned from18 sentences. A pocket can be rare.Logical formLearned from18 sentences. A pocket may pertain-to a city.Logical formLearned from18 sentences. Pockets can be wealthy.Logical formLearned from18 sentences. Pockets may pertain-to lawyers.Logical formLearned from18 sentences. Pockets can be constituted-of-or-filled-with fighting.Logical formLearned from18 sentences. Pockets may undergo a lining.Logical formLearned from18 sentences. Pockets may pertain-to voters.Logical formLearned from18 sentences. A pocket may pertain-to a government.Logical formLearned from18 sentences. Pockets may pertain-to workers.Logical formLearned from18 sentences. Pockets can be constituted-of-or-filled-with (methane gas).Logical formLearned from18 sentences. (Oil drillers) may encounter pockets of (methane crystals).Logical formLearned from18 sentences. Pockets can be constituted-of-or-filled-with (methane crystals).Logical formLearned from18 sentences. Pockets can be constituted-of-or-filled-with concern.Logical formLearned from18 sentences.