Assertion: nausea | /r/HasProperty | ongoing
Facets:
value: for over 24 hours
type: TEMPORAL
Source sentences:
text: According to MedlinePlus, nausea is a common condition, but if poisoning is suspected, or the nausea is accompanied by bloody vomit, stomach pain, stiff neck or has been ongoing for over 24 hours, medical attention should be sought 1.