120260
The hypothetical events included civil unrest in OPEC country Nigeria , and coordinated terrorist attacks on ports in Saudi Arabia and Alaska .
 organization: OPEC; location: Nigeria; location: Saudi Arabia; location: Alaska
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: OPEC, Nigeria, Saudi Arabia, Alaska 
Answer:
 organization: OPEC; location: Nigeria; location: Saudi Arabia; location: Alaska