Fog can be on (winter mornings).Logical formLearned from11 sentences. A (ground fog) can be heavy.Logical formLearned from11 sentences. Fog may hang.Logical formLearned from11 sentences. A (sea fog) can be heavy.Logical formLearned from11 sentences. A plane may go in fog.Logical formLearned from11 sentences. A fog can be low.Logical formLearned from11 sentences. Fog may cause visibility.Logical formLearned from10 sentences. A fog may continue.Logical formLearned from10 sentences. Fog can be to drizzle.Logical formLearned from10 sentences. An area may be shrouded in fog.Logical formLearned from10 sentences. A ghost can be in a fog.Logical formLearned from10 sentences. Fogs can be cold.Logical formLearned from10 sentences. A fog can be blissful.Logical formLearned from10 sentences. A brain can be in a fog.Logical formLearned from10 sentences. A person may wake_up in a fog.Logical formLearned from10 sentences.