Assertion: syphilis's stage | /r/HasProperty | characterised
Facets:
value: by non-specific symptoms
type: CAUSE
value: so often
type: TEMPORAL
Source sentences:
text: As the early stages are so often only characterised by non-specific symptoms, it can be easy to carry or even pass on the infection without knowing that you have it.
text: The secondary stage of syphilis is characterized by: