Does the sentence "It is on Saida Sul (South Exit) near Parkshopping Mall and with its metro station, and it's also an inter-state bus station, used only to leave the Federal District." provide a valid answer to the question "What mall is Brasilia's newest bus station near?"

A: yes

Does the sentence "Among the changes, OMB issued the instruction to "mark one or more races" after noting evidence of increasing numbers of interracial children and wanting to capture the diversity in a measurable way and having received requests by people who wanted to be able to acknowledge their or their children's full ancestry rather than identifying with only one group." provide a valid answer to the question "How many races were people asked to mark on the US Census after OMB revised their standards in 1997?"

A: yes

Does the sentence "The PNC Arena is also located here adjacent to the North Carolina State Fairgrounds." provide a valid answer to the question "How far is Rex Hospital from the fairgrounds?"

A: no

Does the sentence "Upon the completion of his examinations, Hayek was hired by Ludwig von Mises on the recommendation of Wieser as a specialist for the Austrian government working on the legal and economic details of the Treaty of Saint Germain." provide a valid answer to the question "Where did Carl Menger and Friedrich von Wieser influence Hayek?"

A:
no