Assertion: plum's leaf | /r/HasProperty | rich
Facets:
value: in tannin
type: LOCATION
value: fairly
type: DEGREE
Source sentences:
text: Fruits, leaves and bark are fairly rich in tannin.
text: Japanese plum yew (Cephalotaxus harringtonia) has flat, needle-like leaves that are a rich dark green and make a nice backdrop for other garden plants.
text: In cooler regions the copper beech and red-leaf crab apples are popular, but in warmer areas the Purple Leaf Plum stands out, bringing rich purple-red leaves that hold their color all summer long.