Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Redwood National and State Parks' has mentioned 'North America' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The parksxe2x80x99 primary feature is the coastal redwood forest, a surviving remnant of the group of trees that has existed for 160 million years and was once found throughout many of the moist temperate regions of the world, but is now confined to the wet regions of the west coast of North America. | UNESCO |