Assertion: aquifer's water | /r/HasProperty | vital
Facets:
value: for plant roots
type: PURPOSE
value: to the biosphere
type: TRANSITIVE-OBJECT
Source sentences:
text: It is of great importance in providing water and nutrients that are vital to the biosphere, however, and it is intensively used for the cultivation of plants, construction of buildings, and disposal of waste.
text: In Virginia, there is still water in the soil above the water table, and that water is essential for plant roots.