Assertion: pencil sharpener's blade | /r/HasProperty | curved
Facets:
value: slightly
type: DEGREE
Source sentences:
text: KUM sharpener blades are made of high-carbon tempered steel, and feature their Dynamic Torsion Action technology: the blades are slightly curved and act like a spring, absorbing the tension that builds up during sharpening and allowing the pencil to turn more easily.