Problem: The Nemadi are small hunting tribe of eastern Mauritania. Their language is according to some sources a dialect of Hassaniyya, according to others a mixture of Zenaga, Soninke and Hassaniyya. The name "Nemadi" itself appears to come from Soninke, where it means "master of dogs".

Based on the paragraph above can we conclude that "The Nemadi are an African trive"?

A: Yes

Problem: The Best of David Bowie 1974/1979 is a compilation album by David Bowie released in 1998 (see 1998 in music). It follows "The Best of David Bowie 1969/1974" (1997) and includes material released between 19741979. This album was also included as the second disc of the compilation "The Platinum Collection" (2005/2006).

Based on the paragraph above can we conclude that "The Best of David Bowie has about 30 singles in it"?

A: It's impossible to say

Problem: Hillary Rodham Clinton served as a United States Senator from New York from January 3, 2001 to January 21, 2009. She won the United States Senate election in New York, 2000 and the United States Senate election in New York, 2006. Clinton resigned from the Senate on January 21, 2009 to become United States Secretary of State for the Obama Administration.

Based on the paragraph above can we conclude that " Hillary Clinton resigned from the Senate in 2009."?

A:
Yes