question:
An important element in Estonia's post-independence reorientation has been closer ties with the Nordic countries, especially Finland and Sweden.
What has been a major factor in the restoration of Estonia after winning their independence?

answer: yes

question:
Hydrogen production technologies been a significant area of solar chemical research since the 1970s.
What has been a main area of solar chemical research since the 1970s?

answer: yes

question:
Elam, the most prominent of these civilizations, developed in the southwest of Iran, alongside those in Mesopotamia.
Elam's writing system had paralleled Sumer's cuneiform since what era?

answer: no

question:
The most important urs are: urs of Data Ganj Buksh at Lahore, urs of Hazrat Sultan Bahu at Jhang
What are urs?

answer:
no