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It was in this period that the opening of the metro 's fifth ( Frunzensko-Primorskaya ) line was planned , however , it was only in 2008 , with the opening of Volkovskaya and Zvenigorodskaya stations , that this took place .
 location: Frunzensko-Primorskaya; location: Volkovskaya; location: Zvenigorodskaya
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Frunzensko-Primorskaya; location: Volkovskaya; location: Zvenigorodskaya