40063
After this , strong southern winds pushed the ice further into the north , and much of the waters north of Gotland were again free of ice , which had then packed against the shores of southern Finland .
 Gotland, Finland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gotland, Finland