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 Alexey Titarenko , Pentti Sammallahti Candace Dwan Gallery Nailya Alexander Gallery 24 West 57th Street , Manhattan Through April 1 Two Northern European photographers , Alexey Titarenko of St. Petersburg , Russia , and Pentti Sammallahti of Helsinki , Finland , salute their respective cities in this dual exhibition . 
 country capital: Finland, Helsinki
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 country capital: Finland, Helsinki