Assertion: pied avocet | /r/HasProperty | extirpated as a breeding species
Facets:
value: in great britain
type: LOCATION
value: by 1840
type: TEMPORAL
Source sentences:
text: The pied avocet was extirpated as a breeding species in Great Britain by 1840.
text: The pied avocet was extirpated as a breeding species in Great Britain by 1840.