7569
The track to Suolahti was opened in 1898 , and later extended to Äänekoski and Haapajärvi .
 location: Suolahti; location: Äänekoski; location: Haapajärvi
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: Suolahti; location: Äänekoski; location: Haapajärvi