Does the sentence "This event was also held in seasons seven and nine and has raised nearly $185 million in total." provide a valid answer to the question "How much money has American Idol raised for charity with its Idol Gives Back specials?"

A: yes

Does the sentence "While considerable research has since occurred and the knowledge-base has grown significantly, the main concepts remain unchanged, and indeed Newburgh's book is still cited by contemporary authors, including those attempting to develop thermoregulatory models of clothing development." provide a valid answer to the question "What have remained unchanged while the knowledge has grown?"

A: yes

Does the sentence "Orthodox Christianity is predominant in the East and South Slavs, while Roman Catholicism is predominant in West Slavs and the western South Slavs." provide a valid answer to the question "What religion is predominant in the East and South Slavs?"

A: yes

Does the sentence "Following Huan's death, Dou Wu and the Grand Tutor Chen Fan () (d. 168 AD) attempted a coup d'etat against the eunuchs" provide a valid answer to the question "What type of action was attempted on the eunuchs?"

A:
yes