Assertion: plague | /r/HasProperty | caused yersinia pestis
Facets:
value: by the bacterium
type: OTHER
Source sentences:
text: Plague is a historic disease caused by the bacterium Yersinia pestis, found mostly in rats and in fleas that feed on the rats.
text: Caused by the bacterium Yersinia pestis, which is often carried by fleas found on rodents, the plague was a lethal disease that often carried with it symptoms like vomiting, pus-filled boils and tumors, and blackened, dead skin.