TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: Who was mission san juan capistrano named after?

SOLUTION: Saint John of Capistrano

PROBLEM: What is on top of the space needle?

SOLUTION: observation deck

PROBLEM: When does the things they carried take place?

SOLUTION:
in the Vietnam War