Persons may give birth.Logical formLearned from65 sentences. Babies can be with (birth defects).Logical formLearned from64 sentences. A nation may pertain-to a birth.Logical formLearned from64 sentences. A birth can be easy.Logical formLearned from64 sentences. A (birth rate) may drop.Logical formLearned from64 sentences. A star may undergo a birth.Logical formLearned from64 sentences. A birth can be safe.Logical formLearned from63 sentences. Son may undergo a birth.Logical formLearned from63 sentences. A child may undergo a (birth certificate).Logical formLearned from63 sentences. Circumstances may surround a birth.Logical formLearned from63 sentences. A (birth defect) can be serious.Logical formLearned from62 sentences. Some years can be after birth.Logical formLearned from62 sentences. Rates can be constituted-of-or-filled-with (birth defects).Logical formLearned from62 sentences. A birth may pertain-to a boy.Logical formLearned from62 sentences. A president may undergo a birth.Logical formLearned from61 sentences.