Assertion: cork tree's leaf | /r/HasProperty | prepared
Facets:
value: by stripping off thorny edges
type: MANNER
value: carefully
type: MANNER
Source sentences:
text: Hala leaves (lau hala) were carefully prepared by stripping off thorny edges, washed, bleached in sea water, soaked for several days, passed through smoke to soften, sun dried, lightly pounded with a bone tool, and rolled up.