1661
The Ward Hunt Ice Shelf , the largest remaining section of thick ( greater than ) landfast sea ice along the northern coastline of Ellesmere Island , lost of ice in a massive calving in 1961 – 1962 .
 location: Ward Hunt Ice Shelf; location: Ellesmere Island
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: Ward Hunt Ice Shelf; location: Ellesmere Island