A seal can be institutional.Logical formLearned from11 sentences. Documents may remain under seal.Logical formLearned from11 sentences. Seals may pertain-to the world.Logical formLearned from11 sentences. Seals may undergo an evolution.Logical formLearned from11 sentences. A seal can be solid.Logical formLearned from11 sentences. A seal can be improved.Logical formLearned from11 sentences. A seal may be damaged.Logical formLearned from11 sentences. A seal may pertain-to an agency.Logical formLearned from11 sentences. A seal may pertain-to a national-agency.Logical formLearned from11 sentences. Flippers may pertain-to a seal.Logical formLearned from11 sentences. A (government seal) may pertain-to a country.Logical formLearned from11 sentences. Some islands can be to seals.Logical formLearned from11 sentences. Oil may surround some islands to seals.Logical formLearned from11 sentences. Seals can be forged.Logical formLearned from11 sentences. Trade can be in (seal products).Logical formLearned from10 sentences.