Hearts may pertain-to children.Logical formLearned from257 sentences. A heart may cry.Logical formLearned from257 sentences. A man can be with a heart.Logical formLearned from256 sentences. (Heart disease) may undergo a prevention.Logical formLearned from255 sentences. A person may listen to a heart.Logical formLearned from255 sentences. A heart may pertain-to a war.Logical formLearned from255 sentences. A heart may pertain-to a child.Logical formLearned from254 sentences. Upper chambers may pertain-to a heart.Logical formLearned from254 sentences. Hearts may pertain-to a female.Logical formLearned from254 sentences. A person may touch a heart.Logical formLearned from253 sentences. A (heart attack) can be in a world-city.Logical formLearned from253 sentences. A heart may pertain-to an economy.Logical formLearned from253 sentences. A heart can be fragile.Logical formLearned from252 sentences. A heart may skip.Logical formLearned from251 sentences. A heart may pertain-to a continent.Logical formLearned from251 sentences.