Assertion: brushtail possum | /r/CapableOf | become since its introduction
Facets:
value: by european settlers
type: OTHER
value: in the 1850s
type: TEMPORAL
value: from australia
type: LOCATION
Source sentences:
text: Since its introduction from Australia by European settlers in the 1850s, the common brushtail possum has become a major threat to New Zealand native forests and birds.