question: 
The colossal demonstration marked the 50th anniversary of the Molotov–Ribbentrop Pact that divided Eastern Europe into spheres of influence and led to the occupation of the Baltic states in 1940.
What anniversary did the chain take place on?

answer: yes


question: 
Most capacitors have numbers printed on their bodies to indicate their electrical characteristics.
What does the letter of the abbreviated notation for the electrical characteristics of smaller capacitors represent?

answer: no


question: 
It is also a major centre for biomedical research, and three of the UK's five academic health science centres are based in the city – Imperial College Healthcare, King's Health Partners and UCL Partners (the largest such centre in Europe).
Barts and the London School of Dentistry if part of which university in the University of London Network?

answer: no


question: 
They developed the first known codified legal and administrative systems, complete with courts, jails, and government records.
What systems did the Sumerians develop which remain the first known these types to this day?

answer:
yes