question: From what centuries does the Mildred Lane Kemper Art Museum have collections ?
answer: 19th , 20th , and 21st century
turker_answer: The Mildred Lane Kemper Art Museum has collections from the 19th , 20th , and 21st century .
rule-based: The Mildred Lane Kemper Art Museum has collections from 19th , 20th , and 21st century .