question: OPTIONS:
- yes
- no
The empire, based around the Punjab region, existed from 1799 to 1849.
What was the time span of the Punjabi Kingdom?

answer: yes

question: OPTIONS:
- yes
- no
Greenhouses remain an important part of horticulture today, and plastic transparent materials have also been used to similar effect in polytunnels and row covers.
What was one of the first uses of a greenhouse?

answer: no

question: OPTIONS:
- yes
- no
Green and the CPI further noted another exploit of the ESA in their discussion of the critically endangered cotton-top tamarin (Saguinus oedipus).
What happened in 1976 that impacted this primate's classification as Endanger?

answer: no

question: OPTIONS:
- yes
- no
The environmental watchdog had warned the factory, but it had not effectively controlled the pollution, Chen added.
How many company vehicles did angry protesters overturn at the Zhejiang Jinko Solar Company?

answer:
no