2899
On 19 June she entered the Chukchi Sea , but was turned back by deep drift ice in those shallow waters .
 location: Chukchi Sea
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Chukchi Sea