question: OPTIONS:
- yes
- no
This factor has been at work with respect to discussions between North Korea and the United States over security guarantees and nuclear proliferation.
North Korea and the United States have been characterized by a disagreement over one parties desire to create what with respect to security guarantees and nuclear proliferation?

answer: no

[Q]: Sentence: In late 1954, Gen. J. Lawton Collins was made ambassador to "Free Vietnam" (the term South Vietnam came into use in 1955), effectively elevating the country to sovereign status. Question: Who was the leader of South Vietnam in 1954? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "In a minority of systems, notably in semi-presidential systems of government, a prime minister is the official who is appointed to manage the civil service and execute the directives of the head of state." provide a valid answer to "In some political models like semi-presidential systems, what does the prime minister manage?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Although there is evidence of scattered Brythonic settlements in the area, the first major settlement was founded by the Romans after the invasion of 43 AD." answer the question "What was Roman London's population in the 2nd century?" OPTIONS:
- yes
- no

A: no

Does the sentence "He gained further international attention as the chief leader of the Non-Aligned Movement, working with Jawaharlal Nehru of India, Gamal Abdel Nasser of Egypt and Sukarno of Indonesia." provide a valid answer to the question "In the Non-Aligned Movement, which Egyptian leader did Tito work with?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Nelson was eventually exiled during the late 1920s and early 1930s, but he continued to assist the organisation financially and politically." provide a valid answer to the question "On what date did the Mau demonstrate on the streets of Apia?" OPTIONS:
- yes
- no

A:
no