Assertion: patchouli's oil | /r/HasProperty | extracted by steam distillation
Facets:
value: with lightly fragrant leaves
type: OTHER
Source sentences:
text: Patchouli is primarily used as an essential oil, which is extracted by steam distillation.
text: The oil is extracted by steam distillation from the dried leaves of the patchouli plant (Pogostemon cablin), an upright, bushy, evergreen perennial herb native to Southeast Asia, with lightly fragrant leaves, and white, violet-marked flowers.