Assertion: kava's root | /r/HasProperty | the most desired portion
Facets:
value: for medicinal use
type: PURPOSE
Source sentences:
text: Lateral roots have the highest concentration of the plant’s active compounds and are the most desired portion.
text: The root of the plant is its most sought-after part for medicinal use, as it is rich in kavalactones, which are known to modulate the brain’s GABA receptors to reduce symptoms of stress and induce a relaxed state conducive to sleep4.