A chart may rank singles.Logical formLearned from21 sentences. Some positions can be on a chart.Logical formLearned from21 sentences. A chart may show a country.Logical formLearned from21 sentences. An album may remain on a chart.Logical formLearned from21 sentences. (Number one) can be on (country charts).Logical formLearned from21 sentences. A (chart debut) may pertain-to a male.Logical formLearned from21 sentences. Number can be in a chart.Logical formLearned from21 sentences. An (album chart) may pertain-to a language.Logical formLearned from21 sentences. (Many number-one singles) can be in chart.Logical formLearned from21 sentences. Some album can be on a chart.Logical formLearned from21 sentences. A (number one) can be single on a (country chart).Logical formLearned from21 sentences. A (depth chart) can be defensive.Logical formLearned from21 sentences. Some position can be on a chart.Logical formLearned from21 sentences. A chart may appear.Logical formLearned from21 sentences. A spot may pertain-to charts.Logical formLearned from21 sentences.