Sons may pertain-to a latter.Logical formLearned from19 sentences. Sons may join a firm.Logical formLearned from19 sentences. A premature birth may pertain-to a son.Logical formLearned from19 sentences. Sons may pertain-to sisters.Logical formLearned from19 sentences. An only son can be from a marriage.Logical formLearned from19 sentences. Sons may pertain-to an emperor.Logical formLearned from19 sentences. Son may pertain-to an author.Logical formLearned from19 sentences. Visions may pertain-to a son.Logical formLearned from19 sentences. A (son in-law) may pertain-to a male.Logical formLearned from19 sentences. Some sons may begin.Logical formLearned from19 sentences. A son can be in a film.Logical formLearned from19 sentences. A company may be take_overed by a son.Logical formLearned from19 sentences. A male can be a lost son.Logical formLearned from19 sentences. A (rallying point) can be a son.Logical formLearned from19 sentences. A replacement can be for a son.Logical formLearned from19 sentences.