5818
17 sailors were killed when the ship was attacked by suicide bombers in the port of Aden .
 cardinal: 17; geographical social political: Aden
Please list all entity words in the text that fit the category.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} 
Answer:
 cardinal: 17; geographical social political: Aden