Does "The Delhi Metro is a rapid transit system serving New Delhi, Delhi, Gurgaon, Faridabad, Noida, and Ghaziabad in the National Capital Region of India." contain the correct answer to "What is the name of the world's 12 largest metro system by length?"

A: yes

Does "Since this time, more effective vaccines have been developed that have the potential to save many thousands of lives in developing nations, while reducing the overall cost of treatment, and the costs to society." contain the correct answer to "What year was the Rotovirus vaccine used?"

A: no

Does "In November 1790, Francois-Louis-Thibault de Menonville, a member of the National Assembly of France, wrote to Burke, praising Reflections and requesting more "very refreshing mental food" that he could publish." contain the correct answer to "Who asked Burke for more "very refreshing mental food"?"

A:
yes