3852
With the Ahoi Tour in 2004 / 2005 , the band began using a two-level stage , with half the band playing the lower level and the other half on the upper level .
 event: Ahoi Tour
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 event: Ahoi Tour