271270
Examples of the series are held in the Arts Council Collection and have been exhibited at Tate Modern , London ( Century City , 2001 ) and Hayward Gallery , London ( How to Improve the World , 2006 ) .
 organization: Tate; organization: Hayward Gallery
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: Tate, Hayward Gallery 
Answer:
 organization: Tate; organization: Hayward Gallery