QUES: Q: What Elevator Safety Code change required a second dished bulkhead?
A: Single bulkhead cylinders, typically built prior to a 1972 ASME A17.1 Elevator Safety Code change requiring a second dished bulkhead, were subject to possible catastrophic failure.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: yes

QUES: Q: Who was the first woman to run Mexico City?
A: The first elected head of government was Cuauhtemoc Cardenas.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: Who is the miners' patron saint?
A: It was declared the 2001 "Masterpieces of Oral Heritage and Intangible Heritage of Humanity" for UNESCO.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: What species did the elephants at the Gash River seem to form a symbiotic relationship with?
A: The elephants seemed to have formed a symbiotic relationship with olive baboons, with the baboons using the water holes dug by the elephants, while the elephants use the tree-top baboons as an early warning system.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS:
yes