Question: In which internationally recognised block do both Budapest, the most populous city of Hungary and  Mirosław Hermaszewski, a retired Air Force officer and cosmonaut belong?
Sentence (from "Budapest"): Budapest is both a city and county, and forms the centre of the Budapest metropolitan area, which has an area of 7,626 km2 and a population of 3,303,786, comprising 33 percent of the population of Hungary.
Relevant evidence: No