Problem: Does "For Ruskin, a well-constructed, well-proportioned, functional building needed string courses or rustication, at the very least." answer the question "What features at minimum did Ruskin insist on for a building to be considered functional?"

A: yes

Problem: Does "Copper is synthesized in massive stars and is present in the Earth's crust at a concentration of about 50 parts per million (ppm), where it occurs as native copper or in minerals such as the copper sulfides chalcopyrite and chalcocite, the copper carbonates azurite and malachite, and the copper(I) oxide mineral cuprite." answer the question "How large was the biggest find of copper?"

A: no

Problem: Does "Estonia has had a market economy since the end of the 1990s and one of the highest per capita income levels in Eastern Europe." answer the question "What is the largest city in Estonia?"

A:
no