Problem: Does "Documented proof exists of Mieszko I's successors utilizing such a retinue, as well." answer the question "Along with uniting the lekhitic tribes what did poland succeed in?" OPTIONS:
- yes
- no

A: no

Problem: Does "Athanasius, after remaining some days in the neighbourhood of the city, finally withdrew into the desert of Upper Egypt, where he remained for a period of six years, living the life of the monks, devoting himself to the composition of a group of writings; "Apology to Constantius", the "Apology for his Flight", the "Letter to the Monks", and the "History of the Arians"." answer the question "What is one thing he wrote during this time?" OPTIONS:
- yes
- no

A: yes

Problem: Does "The Greater Richmond area is served by the Richmond International Airport (IATA: RIC, ICAO: KRIC), located in nearby Sandston, seven miles (11 km) southeast of Richmond and within an hour drive of historic Williamsburg, Virginia." answer the question "How many airlines operate out of Richmond International?" OPTIONS:
- yes
- no

A:
no