Does the sentence "After just 100 hours of ground combat, and with all of Kuwait and much of southern Iraq under coalition control, US President George H. W. Bush ordered a cease-fire and negotiations began resulting in an agreement for cessation of hostilities." provide a valid answer to the question "Who ordered the cease-fire that effectively ended hostilities?"

A: yes

Does the sentence "Yale University also is featured in F. Scott Fitzgerald's novel "The Great Gatsby"." provide a valid answer to the question "Who wrote the novel Stover at Yale?"

A: no

Does the sentence "The early history of Portugal is shared with the rest of the Iberian Peninsula located in South Western Europe." provide a valid answer to the question "By what group was the Portugal region settled?"

A: no

Does the sentence "Some African-American organizations, and African-American political leaders, such as Congresswoman Diane Watson and Congressman Augustus Hawkins, were particularly vocal in their rejection of the category, as they feared the loss of political and economic power if African Americans reduced their numbers by self-identification." provide a valid answer to the question "Who are some of the opponents of biracial and multiracial as identifiers?"

A:
yes