Assertion: cerebral hemorrhage's symptom | /r/HasProperty | thunderclap headache
Facets:
Source sentences:
text: The classic symptom of subarachnoid hemorrhage is thunderclap headache (a headache described as "like being kicked in the head", or the "worst ever", developing over seconds to minutes).
text: The most common symptom of a subarachnoid hemorrhage is a thunderclap headache.
text: The most common symptom of subarachnoid hemorrhage is a sudden, intense headache known as a thunderclap headache.