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.

When did the british take control of hong kong?
26 January 1841

What is wrong with april kepner's baby on grey's anatomy?
Osteogenesis Imperfecta type 2

Where do the hamstrings originate as a group?

ischial tuberosity