Problem: Well, I understand, and Africa is important. And we've got to do a lot of work in Africa to promote democracy and trade, and there are some -- Vice President mentioned Nigeria is a fledgling democracy. We have to work with Nigeria. That's an important continent.

Based on the paragraph above can we conclude that "They need to work with Nigeria in democracy."?

A: Yes

Problem: Derwael Ice Rise is 40km long, 35km wide and about 400 m tall ice rise in ice shelf off Princess Ragnhild Coast, Antarctica. Situated 70km east of Breid Bay in northern part of Roi Baudouin Ice Shelf, directly in front of Western Ragnhild Glacier. Named for geodesist of Belgian Antarctic expedition Jean-Jacques Derwael.

Based on the paragraph above can we conclude that "Belgians were the first team to explore this ice rise"?

A: It's impossible to say

Problem: Farabundo Marti National Liberation Front's [FMLN] urban commandos have denied reports they participated in an attack on vice president-elect Francisco Merino's home.

Based on the paragraph above can we conclude that "FMLN does not agree with the reports about the attack"?

A:
Yes