1594
He has been Certina 's loyal ambassador since 2011 , InstaForex brand ambassador since 2015 .
 organization: Certina; organization: InstaForex
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Certina; organization: InstaForex