A country may conceal from inspectors.Logical formLearned from2 sentences. A face may be concealed behind a mask.Logical formLearned from2 sentences. Some (privacy tools) may conceal names.Logical formLearned from2 sentences. A female may conceal information from persons.Logical formLearned from2 sentences. Male may be concealed.Logical formLearned from2 sentences. Some candidates may conceal names.Logical formLearned from2 sentences. An author may conceal name.Logical formLearned from2 sentences. A randomisation may be concealed by a use of envelopes.Logical formLearned from2 sentences. An allocation may be concealed.Logical formLearned from2 sentences. (Drug companies) may be concealed.Logical formLearned from2 sentences. A defendant may conceal a basis.Logical formLearned from2 sentences. A firearm may be concealed in public.Logical formLearned from2 sentences. Tibiaes may be concealed.Logical formLearned from2 sentences. A female may conceal a nest.Logical formLearned from2 sentences. Weeds may be concealed.Logical formLearned from2 sentences.