In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: When blood vessels in the head dilate, what kind of severe headache can occur? Answer: migraine

A: When blood vessels in the head dilate, a migraine, a severe headache, can occur.
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Q: Question: What preventive measure can protect even young children against diseases such as viral meningitis? Answer: vaccination

A: Vaccination can protect even young children against diseases such as viral meningitis.
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Q: Question: What state of matter takes neither the shape nor the volume of its container? Answer: solid

A:
Solid takes neither the shape nor the volume of its container.
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