Does "Hundreds of these lamps (hollow worked stones) have been found in the Lascaux caves in modern-day France, dating to about 15,000 years ago." contain the correct answer to "The hollow worked stones lamps found in Lascaux caves date back how far?"
OPTIONS:
- yes
- no

A: yes

Does "The interest in the Classical Greek heritage was complemented by a renewed emphasis on Greek Orthodox identity, which was reinforced in the late Medieval and Ottoman Greeks' links with their fellow Orthodox Christians in the Russian Empire." contain the correct answer to "What was bolstered by the the final downward spiral of the Empire of Trebizond ?"
OPTIONS:
- yes
- no

A: yes

Does "Van Praag writes that these "tributary missions" were simply prompted by China's need for horses from Tibet, since a viable horse market in Mongol lands was closed as a result of incessant conflict." contain the correct answer to "who was a professor of the University of Washington?"
OPTIONS:
- yes
- no

A:
no