A son can be constituted-of-or-filled-with japanese immigrants.Logical formLearned from48 sentences. A widow can be with a son.Logical formLearned from48 sentences. A son can be busy.Logical formLearned from48 sentences. Some sons can be in a US-city.Logical formLearned from48 sentences. A son may join a business.Logical formLearned from48 sentences. Son may pertain-to a morning.Logical formLearned from48 sentences. A male may be replaced by a son.Logical formLearned from48 sentences. Freedom may pertain-to a son.Logical formLearned from48 sentences. Efforts may pertain-to a son.Logical formLearned from48 sentences. A widow may pertain-to a son.Logical formLearned from48 sentences. A son may pertain-to a character.Logical formLearned from48 sentences. A male may be joined by a son.Logical formLearned from48 sentences. A son may smile.Logical formLearned from48 sentences. A son may pertain-to a sultan.Logical formLearned from48 sentences. A female may know a son.Logical formLearned from48 sentences.