Sons may pertain-to a country.Logical formLearned from39 sentences. A son may pertain-to an outgoing president.Logical formLearned from39 sentences. A tutor may pertain-to a son.Logical formLearned from38 sentences. A son may die in infancy.Logical formLearned from38 sentences. Troubles may pertain-to a son.Logical formLearned from38 sentences. A son may be born with down syndrome.Logical formLearned from38 sentences. A son may come to a throne.Logical formLearned from38 sentences. A son may pertain-to a prince.Logical formLearned from38 sentences. Son may pertain-to a friend.Logical formLearned from38 sentences. A turn may pertain-to a son.Logical formLearned from38 sentences. A male may be reunited with a son.Logical formLearned from38 sentences. A male may want a son.Logical formLearned from38 sentences. A son can be adorable.Logical formLearned from38 sentences. (Toddler sons) may pertain-to a male.Logical formLearned from38 sentences. Sons may be based on concepts.Logical formLearned from38 sentences.