60539
Between 1979 and 2012 the region experienced small growth in sea ice extent , standing in contrast to the substantial loss of summer sea ice in the Arctic Ocean to the north .
 location: Arctic Ocean
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Arctic Ocean 
Answer:
 location: Arctic Ocean