Assertion: comfrey's root | /r/CapableOf | reach into the soil
Facets:
value: to extract valuable minerals
type: PURPOSE
value: deep down
type: LOCATION
Source sentences:
text: Comfrey’s roots reach deep down into the soil, breaking up hard-pan clay, and enriching it as the roots die back and decompose.
text: The leaves are rich in nutrients because the roots reach deep into the soil to extract valuable minerals.
text: It has become an important plant for organic gardeners as its roots reach deep into the soil making it rich in minerals, while its leaves can be used for slug control, as a fertiliser and as a composting aid.