Does the sentence " Kievskaya Rus') was coined in the 19th century in Russian historiography to refer to the period when the centre was in Kiev." provide a valid answer to the question "When was the term Kievan Rus first coined?"

A: yes

Does the sentence "On December 12, the agreement was ratified by the Russian Parliament, therefore Russian SFSR denounced the Treaty on the Creation of the USSR and de facto declared Russia's independence from the USSR." provide a valid answer to the question "What agreement did the Belavezha Accords supersede?"

A: no

Does the sentence "Australian citizens and residents from other parts of the nation now have automatic right of residence on the island after meeting these criteria (Immigration (Amendment No. 2) Act 2012)." provide a valid answer to the question "What automatic right do Australian citizens and residents have on Norfolk Island after meeting the criteria in Immigration (Amendment No. 2) Act 2012?"

A: yes

Does the sentence "The fifty American states are separate sovereigns, with their own state constitutions, state governments, and state courts." provide a valid answer to the question "What are the 50 states in the Union known as?"

A:
yes