Assertion: aloe's gel | /r/CapableOf | form in hollow interior of the leaf
Facets:
value: naturally
type: MANNER
Source sentences:
text: The clear gel that forms naturally in the hollow interior of the leaf is the familiar product used to relieve burns and wounds, whereas specialized resin canal cells in the thick leaf epidermis produce a yellow, bitter juice that is the source of the laxative drug aloe.