Assertion: hyena's attack | /r/HasProperty | serious problem
Facets:
value: throughout europe
type: LOCATION
value: very
type: DEGREE
value: in france
type: LOCATION
value: during the era
type: TEMPORAL
Source sentences:
text: Attacks by wolves were a very serious problem during the era, not only in France but throughout Europe, with tens of thousands of deaths attributed to wolves in the 18th century alone.