A haze can be constituted-of-or-filled-with fog.Logical formLearned from19 sentences. Visibility can be due to fog.Logical formLearned from19 sentences. Fog may dissipate.Logical formLearned from19 sentences. An accident may occur in fog.Logical formLearned from19 sentences. A fog can be in a world-city.Logical formLearned from18 sentences. A fog may drift.Logical formLearned from18 sentences. A veil can be constituted-of-or-filled-with fog.Logical formLearned from18 sentences. A fog may start.Logical formLearned from18 sentences. A fog may be knowned as chemobrain.Logical formLearned from18 sentences. A fog can be murky.Logical formLearned from18 sentences. A person may walk in a fog.Logical formLearned from18 sentences. Layers can be constituted-of-or-filled-with fog.Logical formLearned from18 sentences. A fog can be soft.Logical formLearned from18 sentences. A fog can be deadly.Logical formLearned from18 sentences. A crash may occur in fog.Logical formLearned from18 sentences.