A son may undergo a disappearance.Logical formLearned from124 sentences. Some sons may be born.Logical formLearned from124 sentences. A whereabouts may pertain-to a son.Logical formLearned from124 sentences. Beginnings may pertain-to a son.Logical formLearned from124 sentences. A car may be maintained by a son.Logical formLearned from124 sentences. A game may pertain-to a son.Logical formLearned from124 sentences. Survivors may include a son.Logical formLearned from124 sentences. A male can be a son of actor.Logical formLearned from123 sentences. A male may meet a son.Logical formLearned from123 sentences. A child can be a son.Logical formLearned from123 sentences. A son can be heroic.Logical formLearned from123 sentences. A male may visit a son.Logical formLearned from123 sentences. A female may hold a son.Logical formLearned from123 sentences. A son may follow a male.Logical formLearned from123 sentences. A son can be a soldier.Logical formLearned from123 sentences.