A fan may direct a fog.Logical formLearned from4 sentences. Fog can be in a winter.Logical formLearned from4 sentences. A fog can be constituted-of-or-filled-with option.Logical formLearned from4 sentences. A fog may roll over a soldier.Logical formLearned from4 sentences. Fog may be produced.Logical formLearned from4 sentences. A (fog signal) may be installed.Logical formLearned from4 sentences. (Fog devils) may undergo a departure.Logical formLearned from4 sentences. (Fog lights) can be clear.Logical formLearned from4 sentences. Fogs can be blue.Logical formLearned from4 sentences. A dream can be in fog.Logical formLearned from4 sentences. A period can be constituted-of-or-filled-with fog.Logical formLearned from4 sentences. The world can be with fog.Logical formLearned from4 sentences. A fog may lift enough.Logical formLearned from4 sentences. A light can be in a fog.Logical formLearned from4 sentences. (Summer fogs) can be heavy.Logical formLearned from4 sentences.