Problem: Does "There are minor Slavic Muslim groups." answer the question "When were pagan Slavic populations Christianized?"

A: no

Problem: Does "At the invitation of the United States government, the Organization for Security and Cooperation in Europe (OSCE) sent a team of observers to monitor the presidential elections in 2004." answer the question "Who was called in to watch over the presidential election in 2004?"

A: yes

Problem: Does "Other theories are based on a pleural origin." answer the question "Wings from modified gills is from what origin?"

A:
yes