A feature can be periodic.Logical formLearned from48 sentences. A periodic table can be constituted-of-or-filled-with elements.Logical formLearned from48 sentences. Surges can be periodic.Logical formLearned from48 sentences. Spikes can be periodic.Logical formLearned from47 sentences. An adjustment can be periodic.Logical formLearned from47 sentences. Revivals can be periodic.Logical formLearned from46 sentences. A burning can be periodic.Logical formLearned from46 sentences. Work can be periodic.Logical formLearned from45 sentences. Studies can be periodic.Logical formLearned from45 sentences. Tours can be periodic.Logical formLearned from44 sentences. Protests can be periodic.Logical formLearned from44 sentences. A transfer can be periodic.Logical formLearned from44 sentences. Posts can be periodic.Logical formLearned from44 sentences. Data can be periodic.Logical formLearned from44 sentences. An analysis can be periodic.Logical formLearned from43 sentences.