Assertion: white pelican | /r/HasProperty | culled
Facets:
value: during the 19th century
type: TEMPORAL
Source sentences:
text: Great white pelicans on Dyer Island, in the Western Cape region of South Africa, were culled during the 19th century because their predation of the eggs and chicks of guano-producing seabirds was seen to threaten the livelihood of the guano collectors.