Assertion: pineapple's leaf | /r/HasProperty | useful
Facets:
value: for fractures
type: PURPOSE
value: for venereal diseases
type: PURPOSE
value: for gonorrhea
type: PURPOSE
Source sentences:
text: Leaves are useful for gonorrhea and venereal diseases.
text: Leaves are useful for fractures and to ease painful menstruation.
text: The leaves of the pineapple plant are also useful for they contain a fibre that can be made into cloth.