Assertion: grassland's area | /r/HasProperty | cleared of tree
Facets:
value: in the more northerly forest zone
type: LOCATION
Source sentences:
text: Large areas of Australian and South American savannas have been cleared of trees, and this clearing is continuing today.
text: Perhaps this was inspired by positive results obtained with over-sowing in areas that had been cleared of trees and shrubs in the more northerly forest zone.