Assertion: vomiting's blood | /r/HasProperty | a sign of serious problems
Facets:
Source sentences:
text: The blood can be a sign of serious problems, such as gastric ulcers, or a dog who has eaten a sharp foreign object, such as a bone or toy.
text: Vomiting blood (haematemesis) could be a sign of a serious problem .
text: The blood can be a sign of serious problems, such as gastric ulcers, or a dog who has eaten a sharp foreign object, such as a bone or toy.