Q: Does "This provided the foundation for subsequent Slavic states to arise on the former territory of this realm with Carantania being the oldest of them." provide a valid answer to "What is the oldest Slav state in Central Europe?"?
A: yes

Q: Does "Palacio Salvo was originally intended to function as a hotel but is now a mixture of offices and private residences." provide a valid answer to "Who designed the Palacio Salvo?"?
A: no

Q: Does "Cardinal Giovanni Battista Montini, who later became Pope Paul VI, remarked to Giulio Bevilacqua that "this holy old boy doesn't realise what a hornet's nest he's stirring up"." provide a valid answer to "Who did Cardinal Giovanni Battista Montini later become?"?
A: yes

Q: Does "While the Armenian Apostolic Church remains the most prominent church in the Armenian community throughout the world, Armenians (especially in the diaspora) subscribe to any number of other Christian denominations." provide a valid answer to "Which Armenian church recognizes the Pope?"?
A:
no