Jewels may be concealed.Logical formLearned from2 sentences. A male may conceal a reason.Logical formLearned from2 sentences. Numbers may be concealed.Logical formLearned from2 sentences. An area may be concealed behind parapets.Logical formLearned from2 sentences. Horns may be concealed.Logical formLearned from2 sentences. A female may conceal for some years.Logical formLearned from2 sentences. A female may conceal an eye.Logical formLearned from2 sentences. A window may be concealed.Logical formLearned from2 sentences. Artillery may be concealed.Logical formLearned from2 sentences. Officials of a trust-board may be concealed.Logical formLearned from2 sentences. A phenomenon may conceal itself.Logical formLearned from2 sentences. (Band members) may be concealed.Logical formLearned from2 sentences. (Enemy vessels) may be concealed by a line of trees.Logical formLearned from2 sentences. A hipped roof may be concealed by a parapet.Logical formLearned from2 sentences. A pistol may be concealed in a (tape recorder).Logical formLearned from2 sentences.