Premise: Marie Skłodowska Curie ( [ ˈkjʊri , _ kjʊˈriː ] [ kyʁi ] ; [ kʲiˈri ] ; 7 November 18674 July 1934 ) , born Maria Salomea Skłodowska ( [ ˈmarja salɔˈmɛa skwɔˈdɔfska ] ) , was a Polish and naturalized-French physicist and chemist who conducted pioneering research on radioactivity .
Hypothesis: Marie Curie was naturalized-German.
Label: CONTRADICTION