Does the sentence "In addition, the sector regulator is in a position to give advice to the government regarding the full implications of focusing on climate change or energy security." provide a valid answer to the question "What determines the extent to which renewable energy is to be incorporated into a country's generation mix?"

A: no

Does the sentence "During the Second World War, General Dornberger was the military head of the army's rocket program, Zanssen became the commandant of the Peenemunde army rocket centre, and von Braun was the technical director of the ballistic missile program." provide a valid answer to the question "What was the first object to enter space?"

A: no

Does the sentence "The relative peace of the Tokugawa era was shattered with the arrival of Commodore Matthew Perry's massive U.S. Navy steamships in 1853." provide a valid answer to the question "Who lead the US Navy's invasion of Japan?"

A: yes

Does the sentence "East 1st Street begins just North of East Houston Street at Avenue A and continues to Bowery." provide a valid answer to the question "What is the spot where the grid takes hold called?"

A:
no