Question: Werner Gunter Jaffé Fellner was born in which metropolis and the largest city in the German state of Hesse and the fifth-largest city in Germany?

Related documents: [0]  [DOC] Werner Gunter Jaffé Fellner (October 27, 1914 - May 3, 2009) was a chemist and university professor. Jaffé was born in Frankfurt. He received his doctoral degree at the University of Zurich under the supervision of the Nobel Prize winner Paul Karrer. After graduating, Jaffé arrived in Venezuela in 1940 and became a professor at the Central University of Venezuela. He started the teaching of Biochemistry at the Central University and founded the "Instituto Nacional de Nutrición". He was cofounder of the Venezuelan Association for the Advancement of Science. in 1946 he received a grant from the Rockefeller Foundation and, among several science prizes, he was awarded the "Premio Nacional de Ciencia , CONICIT" in 1978. During the fifty years that he taught at the college level, he also published over 200 academic publications and was named honorary professor at the Simón Bolívar University. He died in Caracas in 2009. [END] 
[1]  [DOC] Frankfurt, officially Frankfurt am Main (Literally "Frankfurt on the Main", ] ), is a metropolis and the largest city in the German state of Hesse and the fifth-largest city in Germany, with a 2015 population of 732,688 within its administrative boundaries, and 2.3 million in its urban area. The city is at the centre of the larger Frankfurt Rhine-Main Metropolitan Region, which has a population of 5.5 million and is Germany's second-largest metropolitan region after Rhine-Ruhr. Since the enlargement of the European Union in 2013, the geographic centre of the EU is about 40 km to the east of Frankfurt's CBD, the Bankenviertel. Frankfurt is culturally and ethnically diverse, with around half of the population, and a majority of young people, having a migration background. A quarter of the population are foreign nationals, including many expatriates. [END]  
Answer: Frankfurt
Frankfurt