A chart may be used.Logical formLearned from24 sentences. A (bar chart) can be horizontal.Logical formLearned from24 sentences. Charts can be astronomical.Logical formLearned from24 sentences. Charts may show number of (karaoke singers).Logical formLearned from24 sentences. Chart may show a fish with levels.Logical formLearned from24 sentences. Chart may show rules.Logical formLearned from24 sentences. A (weather feature) can be on a (weather chart).Logical formLearned from24 sentences. A (chart history) may pertain-to a country.Logical formLearned from23 sentences. A chart may reflect a (point total).Logical formLearned from23 sentences. Hits can be on a chart.Logical formLearned from23 sentences. A (best seller chart) can be on a month.Logical formLearned from23 sentences. An album may do on charts.Logical formLearned from23 sentences. A top may pertain-to a (pop chart).Logical formLearned from23 sentences. A (chart position) may pertain-to a band.Logical formLearned from23 sentences. A chart can be useful.Logical formLearned from23 sentences.