instruction:
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.
question:
Who won great british bake off season 4?
answer:
Frances Elizabeth Quinn


question:
Who wrote the poem do not stand at my grave and weep?
answer:
Mary Elizabeth Frye


question:
When do you become genetically male or female?
answer:

fertilization