Assertion: black walnut | /r/AtLocation | high demand
Facets:
value: for their beautiful wood
type: PURPOSE
Source sentences:
text: Prized for its beautiful grain, black walnut trees are in high demand but this type of tree is becoming very rare.
text: Black Walnut trees (Juglans nigra) are in high demand for their beautiful wood and provide a plethora of nuts for squirrels, birds, and other wildlife (and also are edible for humans, too)