Assertion: plague | /r/CapableOf | become endemic
Facets:
value: in its rat population
type: OTHER
value: in europe
type: LOCATION
Source sentences:
text: However, other researchers do not think that plague ever became endemic in Europe or its rat population.
text: Although the plague died out in most places, it became endemic and recurred regularly.
text: However, other researchers do not think that plague ever became endemic in Europe or its rat population.