4472
1 mm in size in bottom sediments of the Weddell Sea , off Antarctica .
 location: Weddell Sea; location: Antarctica
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: Weddell Sea; location: Antarctica