Assertion: great blue heron | /r/HasProperty | the largest heron species
Facets:
value: in north america
type: LOCATION
Source sentences:
text: The great blue heron is the largest heron species in North America and has an average lifespan of 15 years in the wild.
text: Great blue herons are the largest herons in North America.
text: The great blue heron is the largest heron species in North America.