A son may pertain-to a professor.Logical formLearned from30 sentences. A world may pertain-to a son.Logical formLearned from30 sentences. A son may pertain-to a priest.Logical formLearned from30 sentences. A son can be an adult.Logical formLearned from30 sentences. Persons may have a son.Logical formLearned from30 sentences. A son can be unworthy.Logical formLearned from30 sentences. A son may pertain-to son.Logical formLearned from30 sentences. A son can be perfect.Logical formLearned from30 sentences. A male can be a son of a planet.Logical formLearned from30 sentences. A son can be to a father.Logical formLearned from30 sentences. Son may appear.Logical formLearned from30 sentences. Fingers may pertain-to a son.Logical formLearned from30 sentences. A son may remain in a country.Logical formLearned from30 sentences. A son may go_off to a country.Logical formLearned from30 sentences. A son may have a degree.Logical formLearned from30 sentences.