question: OPTIONS:
- yes
- no
At one point, due to poaching and negligence, tigers became extinct at Sariska, but five tigers have been relocated there.
What Rajasthani national park is known for its tigers?

answer: no

question: OPTIONS:
- yes
- no
By the age of 19, von Neumann had published two major mathematical papers, the second of which gave the modern definition of ordinal numbers, which superseded Georg Cantor's definition.
Von Neumann's modern definition of ordinal numbers superseded whose definition?

answer: yes

question: OPTIONS:
- yes
- no
A watercourse, known as Plymouth or Drake's Leat, was opened on 24 April 1591 to tap the River Meavy.
From where did Drake's Leat draw water?

answer: yes

question: OPTIONS:
- yes
- no
After the early 1990s recession, Houston made efforts to diversify its economy by focusing on aerospace and health care/biotechnology, and reduced its dependence on the petroleum industry.
In the 1990's, what is something Houston did to try to diversify it's economy?

answer:
yes