Assertion: bleeding's cause | /r/HasProperty | serious
Facets:
Source sentences:
text: Symptoms usually develop quickly, and most causes are treatable and not serious.
text: Some causes can be serious, which is why it should be checked out by your doctor.
text: If the cause of the bleeding is not obvious and may be serious then your child will usually be referred to a children's specialist (paediatrician) or a bowel specialist.