Problem: Does "By the 5th millennium BCE, the people who inhabited what is now called Nubia, were full participants in the "agricultural revolution", living a settled lifestyle with domesticated plants and animals." answer the question "During what era was the central Sudan rich in environment?"

A: no

Problem: Does "After Dong Zhuo demoted Emperor Shao and promoted his brother Liu Xie as Emperor Xian, Yuan Shao led a coalition of former officials and officers against Dong, who burned Luoyang to the ground and resettled the court at Chang'an in May 191 AD." answer the question "What position would the young Liu Xie eventually be promoted to?"

A: yes

Problem: Does "Justinian I is offering the model of the church to Mary while Constantine is holding a model of the city in his hand." answer the question "Who was depicted with the Empress Zoe on a panel in the gallery of the Hagia Sophia?"

A:
no