Does the sentence "Construction may be less robust than in commercial designs with shorter maintenance periods, but safety systems such as locks on shaft access doors, fall arrestors, and emergency phones must still be present in the event of malfunction." provide a valid answer to the question "What safety mechanisms are still required, despite lower design costs?"

A: yes

Does the sentence "The Government of India Act 1935 was a major success in this regard." provide a valid answer to the question "What action did the movements combine to produce?"

A: yes

Does the sentence "The end of the 19th century marks the start of psychology as a scientific enterprise." provide a valid answer to the question "What year is most commonly referred to as the beginning of psychology?"

A: no

Does the sentence "On 15 August 1949, the National Museum was formally inaugurated and currently has 200,000 works of art, both of Indian and foreign origin, covering over 5,000 years." provide a valid answer to the question "The National Museum began in 1947 with a display of what type of art?"

A:
no