Problem: Does "Fluidity of racial categories aside, the "biologification" of race in Brazil referred above would match contemporary concepts of race in the United States quite closely, though, if Brazilians are supposed to choose their race as one among, Asian and Indigenous apart, three IBGE's census categories." answer the question "What categories have an aspect of fluidity?"

A: yes

Problem: Does "Europeans also discovered new trading routes, as was the case with Columbus's travel to the Americas in 1492, and Vasco da Gama's circumnavigation of Africa and India in 1498." answer the question "What was discovered as the result of both Columbus' and da Gama's voyages?"

A: yes

Problem: Does "During the ceremony, the students and audience gave Lee a standing ovation, and the entire graduating class held up copies of To Kill a Mockingbird to honor her.[note 5] Lee was awarded the Presidential Medal of Freedom on November 5, 2007 by President George W. Bush." answer the question "Which school granted Lee an honory doctorate in 2006?"

A:
no