5054
Peter the Great had succeeded in gaining a toehold in the south , on the edge of the Black Sea , in the Azov campaigns .
 person: Peter the Great; location: Black Sea; location: Azov
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:
 person: Peter the Great; location: Black Sea; location: Azov