Problem: Does "In an influential 1988 paper, Timothy Rowe defined Mammalia phylogenetically as the crown group mammals, the clade consisting of the most recent common ancestor of living monotremes (echidnas and platypuses) and therian mammals (marsupials and placentals) and all descendants of that ancestor." answer the question "Which group do marsupials and placentals belong to?"

A: yes

Problem: Does "Nigeria regained democracy in 1999 when it elected Olusegun Obasanjo, the former military head of state, as the new President of Nigeria." answer the question "How was the 1999 election regarded?"

A: no

Problem: Does "They intermarried largely within the colonial community, developing an ethnic group that had a cultural tradition infused with American notions of political republicanism and Protestant Christianity." answer the question "What did African Americans moved to Liberia keep from America?"

A:
yes