question: OPTIONS:
- yes
- no
In QED vacuum, the electric and magnetic fields have zero average values, but their variances are not zero.
Finite energy in a QED is called what?

answer: no

question: OPTIONS:
- yes
- no
Although Orthodox Judaism would probably be considered the mainstream expression of Judaism prior to the 19th century, for some Orthodox Judaism is a modern self-identification that distinguishes it from traditional pre-modern Judaism.
What is the name of the book that has the laws and ethics for Orthodox Judaism?

answer: no

question: OPTIONS:
- yes
- no
Multi-party governance was not established until mid-1991.
When was multi-party governance established?

answer: yes

question: OPTIONS:
- yes
- no
Communities were established in Germany and England in the 11th and 12th centuries, but Spanish Jews, long settled in Spain under the Muslims, came under Christian rule and increasing pressure to convert to Christianity.
In what centuries did a Jewish community develop in England?

answer:
yes