Naps may undergo a re-introduction.Logical formLearned from1 sentences. A re-introduction of naps may help.Logical formLearned from1 sentences. A driver may feel a nap.Logical formLearned from1 sentences. A nap can be in the sky.Logical formLearned from1 sentences. A policy may prohibit (cockpit naps) by carriers.Logical formLearned from1 sentences. Naps may be allowed on flights.Logical formLearned from1 sentences. (Cockpit nappings) may involve naps.Logical formLearned from1 sentences. An issue of (cockpit naps) may come under scrutiny.Logical formLearned from1 sentences. Pilots may take naps.Logical formLearned from1 sentences. Participants may take a nap.Logical formLearned from1 sentences. A nap can be a comment.Logical formLearned from1 sentences. A nap can be longer.Logical formLearned from1 sentences. A nap can be healthful.Logical formLearned from1 sentences. A (power nap) may reign as a symbol of success.Logical formLearned from1 sentences. A nap can be smart.Logical formLearned from1 sentences.