Assertion: heart disease's symptom | /r/HasProperty | nausea
Facets:
Source sentences:
text: Symptoms of a heart attack include chest pain or chest discomfort; neck pain; upper back pain; heartburn; indigestion; extreme fatigue; nausea or vomiting; dizziness; and shortness of breath.
text: Other symptoms of a heart attack could include unusual or unexplained tiredness and nausea or vomiting.