3698
This water mass flows along the shelfbreak of the western Antarctic Peninsula and thus marks the most southerly water flowing through Drake Passage and therefore circumpolar .
 location: Antarctic Peninsula; location: Drake Passage
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: Antarctic Peninsula, Drake Passage 
Answer:
 location: Antarctic Peninsula; location: Drake Passage