Question: Are both Joseph Diez Gergonne and Elina Vähälä from the same country?
Sentence (from "Elina Vähälä"): Vähälä has worked as a professor of violin at the Hochschule für Musik Detmold 2009- 2012 and since April 2012 she is a professor at the Hochschule für Musik in Karlsruhe.
Relevant evidence: No