You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: BEFORE & AFTER 
Clue: John Donne poem that's "rolling, rolling, rolling on the river"
"death be not proud mary"

Category: ARCHITECTS 
Clue: Dallas-Fort Worth Airport architect Gyo Obata helped design this Smithsonian museum
air & space museum

Category: CONSTELLATIONS 
Clue: This constellation named for the son of Poseidon & Euryale is known as "The Hunter"

orion