Q: Does "Following a gradual decline in the late 1600s and early 1700s, which was caused by the internal conflicts, the continuous wars with the Ottomans, and the foreign interference (most notably the Russian interference), the Safavid rule was ended by the Pashtun rebels who besieged Isfahan and defeated Soltan Hosein in 1722." provide a valid answer to "Who was the last Safavid ruler who was defeated in 1722 by the Pashtuns in Isfahan?"?
A: yes

Q: Does "Elevators with more than 30 m (98 ft) of travel have a system called compensation." provide a valid answer to ""Compensation" consists of what?"?
A: no

Q: Does "Most were descended from free African Americans who had migrated along with neighbors from Virginia during the 18th century." provide a valid answer to "Some of the free people of color migrated from what state during the 18th century?"?
A: yes

Q: Does "Many political parties have an ideological core, but some do not, and many represent very different ideologies than they did when first founded." provide a valid answer to "What are some countries that have multiple powerful political parties?"?
A:
no