revision preference src: Cavett was born in Nebraska, but sources differ as to the specific town, locating his birthplace in either Gibbon, where his family lived, or nearby Kearney, the location of the nearest hospital. <SEP> tgt: Cavett was born in Nebraska. Sources differ as to the specific town, locating Cavett's birthplace in either Gibbon, Cavett's his family lived, or nearby Kearney, the location of the nearest hospital.