Problem: Does "The province's name derives from the Zhe River (, Zhe Jiang), the former name of the Qiantang River which flows past Hangzhou and whose mouth forms Hangzhou Bay." answer the question "What is the former name of the Qiantang River?"

A: yes

Problem: Does "Mexico City, being the seat of the powers of the Union, did not belong to any particular state but to all." answer the question "Who declared the "Mayor" of Mexico City?"

A: no

Problem: Does "In prairie ecosystems, American bison, greater prairie chickens, badgers, and armadillo are common, and some of the nation's largest prairie dog towns inhabit shortgrass prairie in the state's panhandle." answer the question "What types of birds does Oklahoma have a lot of?"

A:
no