Concrete slab may be surrounded by a fence.Logical formLearned from6 sentences. Fences may undergo shakings.Logical formLearned from6 sentences. Seismometers may detect shakings of fences.Logical formLearned from6 sentences. Evidence may be ringed by (steel fences).Logical formLearned from6 sentences. Persons may have a (picket fence).Logical formLearned from6 sentences. A fence can be with a sign.Logical formLearned from6 sentences. A river may be inclosed by fence.Logical formLearned from6 sentences. Powerbrokers can be on some sides of a fence.Logical formLearned from6 sentences. A border can be a fence.Logical formLearned from6 sentences. Fences can be in new parks.Logical formLearned from6 sentences. A fence may surround a site of a bonfire.Logical formLearned from6 sentences. A fence can be around a person.Logical formLearned from6 sentences. A fence may surround a home.Logical formLearned from6 sentences. Nosy neighbors may peer over fences.Logical formLearned from6 sentences. A fence may become a makeshift memorial.Logical formLearned from6 sentences.