188560
In February 2009 , Aquamarine Power signed an agreement with renewable energy company Airtricity , a subsidiary of Scottish & Southern Energy , to develop marine energy sites using the Oyster system .
 organization: Airtricity; organization: Scottish; organization: Southern Energy
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: Airtricity, Scottish, Southern Energy 
Answer:
 organization: Airtricity; organization: Scottish; organization: Southern Energy