Question: Who was born first out of Stein Erik Ulvund and Sonya Kilkenny?
Sentence (from "Stein Erik Ulvund"): His most notable works include" Cognitive Development in Infancy"( 1989)," Spedbarnsalderen"( 1991, with L. Smith)," Lettvektere: om for tidlig fødte barn"( 1992) and" Forstå barnet ditt"( three volumes, 2002- 2007).
Relevant evidence: No