18771
No US ships have transited through the canal since before the October 12th attack on the US destroyer Cole in Aden , but Mr. Baken says no ships were scheduled to make the trip for several weeks .
 geographical social political: US; date: October 12th; geographical social political: US; product: Cole; geographical social political: Aden; person: Baken; date: several weeks
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: US, October 12th, US, Cole, Aden, Baken, several weeks 
Answer:
 geographical social political: US; date: October 12th; geographical social political: US; product: Cole; geographical social political: Aden; person: Baken; date: several weeks