question: What did Opera America call the San Diego Opera at the Civic Center Plaza ?
answer: one of the top 10 opera companies in the United States
turker_answer: Opera America called the San Diego Opera at the Civic Center Plaza one of the top 10 opera companies in the United States .
rule-based: Opera America called one of the top 10 opera companies in the United States the San Diego Opera at the Civic Center Plaza .