72773
He then had him immediately stabbed and killed by his entourage , thus " freeing " the dominated king , so the island in the Persian Gulf yielded to him without resistance and remained a vassal state of the Portuguese Empire .
 location: Persian Gulf; location: Portuguese Empire
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: Persian Gulf, Portuguese Empire 
Answer:
 location: Persian Gulf; location: Portuguese Empire