Assertion: typhoid fever's onset | /r/HasProperty | characterised
Facets:
value: invariably
type: MANNER
value: by a purging
type: CAUSE
value: by copious vomiting
type: CAUSE
Source sentences:
text: The onset was invariably abrupt and characterised by a purging diarrhoea and copious vomiting, which emptied the stomach and was followed by exhausting retching and hiccuping.