A refuge can be for a hawaiian (monk seal).Logical formLearned from7 sentences. A seal can be over a heart.Logical formLearned from7 sentences. A male may have a seal.Logical formLearned from7 sentences. A majority may pertain-to seals.Logical formLearned from7 sentences. A seal can be impervious.Logical formLearned from7 sentences. A seal may undergo a reproduction.Logical formLearned from7 sentences. A seal may pertain-to a professional engineer.Logical formLearned from7 sentences. A seal can be on a document.Logical formLearned from7 sentences. A seal can be physical.Logical formLearned from7 sentences. A seal may undergo a removal.Logical formLearned from7 sentences. A seal can be leakproof.Logical formLearned from7 sentences. A strip can be constituted-of-or-filled-with (seal skin).Logical formLearned from7 sentences. A seal may pertain-to a territory.Logical formLearned from7 sentences. Seals can be engraved.Logical formLearned from7 sentences. A seal can be essential.Logical formLearned from7 sentences.