Problem: Does "In 1978, the Queen endured a state visit to the United Kingdom by Romania's communist dictator, Nicolae Ceausescu, and his wife, Elena, though privately she thought they had "blood on their hands"." answer the question "Who, in 1979, was discovered to be a communist spy?" OPTIONS:
- yes
- no

A: no

Problem: Does "A PM motor does not have a field winding on the stator frame, instead relying on PMs to provide the magnetic field against which the rotor field interacts to produce torque." answer the question "What can a PM motor not be adjusted for?" OPTIONS:
- yes
- no

A: no

Problem: Does "Like Achille Ratti before him,[a] he felt confronted with the huge problem, not limited to Poland, of excessive nationalism: "This form of nationalism treats foreigners as enemies, especially foreigners with whom one has common frontiers." answer the question "What type of political stability was compromised as a result of violent nationalism?" OPTIONS:
- yes
- no

A:
no