Problem: Does "Among the most architecturally successful buildings of the era were those designed in the Art Nouveau style, such as the North Station (Gare du Nord) and the Central and Columbus markets." answer the question "What station was built in the Art Nouveau style?"

A: yes

Problem: Does "The hypothesis that "a non-Yugoslav, perhaps a Russian or a Pole" assumed Tito's identity was included." answer the question "What organization created the Cryptologic Spectrum?"

A: no

Problem: Does "Such information is derived in part from the floor leader's contacts with his party's members serving on House committees, and with the members of the party's whip organization." answer the question "How are floor leaders kept informed of legislative status?"

A:
yes