(Glow blue) can be around (fog lights).Logical formLearned from9 sentences. A person may emerge from a fog.Logical formLearned from9 sentences. A person may like fog.Logical formLearned from9 sentences. A fog may engulf a room.Logical formLearned from9 sentences. Valleys can be prone to fog.Logical formLearned from9 sentences. A fog may creep into a world-city.Logical formLearned from9 sentences. (Fog lamps) can be prominent.Logical formLearned from9 sentences. A fog can be chemical.Logical formLearned from9 sentences. A fog can be salty.Logical formLearned from9 sentences. A density may pertain-to a fog.Logical formLearned from9 sentences. (Fog systems) can be high-pressure.Logical formLearned from9 sentences. An edge may pertain-to a fog.Logical formLearned from9 sentences. A helicopter may be grounded by a fog.Logical formLearned from9 sentences. A fog can be constituted-of-or-filled-with myth.Logical formLearned from9 sentences. A fog can be gloomy.Logical formLearned from9 sentences.