Assertion: jerusalem artichoke's leaf | /r/CapableOf | taper to point
Facets:
value: gradually
type: MANNER
value: at the tip
type: LOCATION
Source sentences:
text: Leaves, widest at their bases, gradually taper to a point (acuminate).
text: Leaves are up to 10 inches long and to 5 inches wide, gradually tapering to a point at the tip and abruptly narrowed near the base, on stalks from ¾ to 3 inches long that are often winged.