Assertion: bamboo | /r/HasProperty | self-sustaining
Facets:
value: always
type: DEGREE
value: with an extensive root system
type: OTHER
Source sentences:
text: Bamboo is also self-sustaining with an extensive root system that sends up new shoots each year.
text: Bamboo has always been a self sufficient crop that needs no irrigation and uses water much more efficiently that cotton and other trees.