question:
Nigeria regained democracy in 1999 when it elected Olusegun Obasanjo, the former military head of state, as the new President of Nigeria.
Nigeria was under military rule for how long?

answer: no

question:
Both Allen and Lambert released the coronation song, "No Boundaries" which was co-written by DioGuardi.
Who co-wrote the coronation song?

answer: yes

question:
It is used as a shielding gas in welding methods such as atomic hydrogen welding.
What research uses liquid H2?

answer: no

question:
An Empirical Study, that affirmative action policies encourage non-preferred groups to designate themselves as members of preferred groups [i.e., primary beneficiaries of affirmative action] to take advantage of group preference policies.
Why would Italian Americans want to get themselves designated as members of a preferred group?

answer:
yes