166706
More modern works include pieces by Mark Tobey , Ellsworth Kelly , Brice Marden , Andro Wekua and Pia Fries .
 Mark Tobey, Ellsworth Kelly, Brice Marden, Andro Wekua, Pia Fries
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mark Tobey, Ellsworth Kelly, Brice Marden, Andro Wekua, Pia Fries