Elements can be in a region of a periodic table.Logical formLearned from2 sentences. Outcrops can be periodic.Logical formLearned from2 sentences. (Cleaning requirements) can be periodic.Logical formLearned from2 sentences. A family can be periodic.Logical formLearned from2 sentences. A windthrow can be periodic.Logical formLearned from2 sentences. (Market days) can be periodic.Logical formLearned from2 sentences. A periodic paralysis can be equine.Logical formLearned from2 sentences. Periodic paralysis can be a genetic disorder.Logical formLearned from2 sentences. Periodic functions can be on a real line.Logical formLearned from2 sentences. Rivers can be periodic.Logical formLearned from2 sentences. Periodic points can be constituted-of-or-filled-with mappings.Logical formLearned from2 sentences. A set of tiles may admit periodic tilings.Logical formLearned from2 sentences. Loadings can be periodic.Logical formLearned from2 sentences. A periodic tenancy may be knowned as a tenancy.Logical formLearned from2 sentences. A usage can be periodic.Logical formLearned from2 sentences.