Assertion: smallpox | /r/HasProperty | known cure
Facets:
value: as the bubonic plague
type: OTHER
value: to people
type: OTHER
value: for its effect on human history
type: OTHER
Source sentences:
text: Smallpox is an extremely contagious and deadly virus for which there is no known cure.
text: Smallpox should be as well-known to people as the bubonic plague for its effect on human history.
text: Smallpox may be the worst disease ever known to man.