Pockets can be constituted-of-or-filled-with fog.Logical formLearned from13 sentences. A fog can be dense that something-is-the-case.Logical formLearned from13 sentences. Fog can be heavy.Logical formLearned from13 sentences. A collision may occur in fog.Logical formLearned from13 sentences. A fog may move.Logical formLearned from13 sentences. A fog may pertain-to the future.Logical formLearned from13 sentences. A fog can be constituted-of-or-filled-with words.Logical formLearned from13 sentences. Fog may delay a start of play.Logical formLearned from13 sentences. Reports can be constituted-of-or-filled-with fog.Logical formLearned from13 sentences. Fog may blanket a course.Logical formLearned from13 sentences. Fog may prevent a plane from landing.Logical formLearned from13 sentences. A plane may come_down in fog.Logical formLearned from13 sentences. A (commuter plane) may crash in fog.Logical formLearned from13 sentences. Fog may disrupt flights.Logical formLearned from13 sentences. A fog may come_down.Logical formLearned from12 sentences.