Premise: In New York, for example, where more than half the city's current population is foreign-born, immigrants have helped renew  Koreans and Chinese have revitalized Flushing, Queens; as have Russian Jews Brighton Beach; Caribbeans Flatbush; and Dominicans and Irish Washington Heights.

Hypothesis: Koreans, Chinese and Russion are the three largest migrant populations in New York. 
Relation: neutral