Hyphens may undergo a birth.Logical formLearned from43 sentences. Sons may undergo births.Logical formLearned from43 sentences. Births can be to teenagers.Logical formLearned from43 sentences. A city may undergo a birth.Logical formLearned from43 sentences. A rise can be in births.Logical formLearned from43 sentences. A princess may give birth.Logical formLearned from43 sentences. A female may give birth to some daughters.Logical formLearned from42 sentences. A rate can be constituted-of-or-filled-with (birth defects).Logical formLearned from42 sentences. Doses can be constituted-of-or-filled-with (birth control pills).Logical formLearned from42 sentences. A woman may give birth to quadruplets.Logical formLearned from42 sentences. A female can be on (birth control).Logical formLearned from42 sentences. A female may give birth a female.Logical formLearned from42 sentences. A birth may pertain-to a poet.Logical formLearned from42 sentences. An average (life expectancy) can be at birth.Logical formLearned from42 sentences. A ban can be on (birth control).Logical formLearned from42 sentences.