287490
On 15 February 2008 , demonstrations took place surrounding the quality of education in Colegio Arubano and other schools on the island of Aruba ; a 2007 study in the Colegio Arubano student body indicated that about 70 % of students graduate from lower grade feeder schools and are eligible to enter Colegio Arubano .
 location: Aruba
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: Aruba 
Answer:
 location: Aruba