Q: Does "The same thing occurred in the USSR after the introduction of their SA-2 Guideline systems." provide a valid answer to "The introduction of the Nike Ajax missile caused what to disappear?"?
A: no

Q: Does "Thus, France's show of force presented a real threat, and when combined with aggressive diplomacy and money, induced the Ottoman Sultan Abdulmecid I to accept a new treaty, confirming France and the Roman Catholic Church as the supreme Christian authority with control over the Roman Catholic holy places and possession of the keys to the Church of the Nativity, previously held by the Greek Orthodox Church.:20" provide a valid answer to "Who held authority over Roman Catholic holy places after Sultan Abdulmecid I agreed to the new treaty?"?
A: yes

Q: Does "Overenthusiastic in building a "world-class" industrial city, the government also made many disastrous mistakes during development, such as spending hundreds of millions of yuan to mine for non-existent coal, resulting in negative economic growth in the late 1960s." provide a valid answer to "The government wanted Nanjing to be what kind of industrial city?"?
A: yes

Q: Does "Two days later, it was announced that Luis Enrique would return to Barcelona as head coach, after he agreed to a two-year deal." provide a valid answer to "How long did Enrique 's deal as coach run?"?
A:
yes