Assertion: skater | /r/CapableOf | protect the blade
Facets:
value: on the ground
type: LOCATION
value: from material
type: OTHER
value: from dirt
type: TRANSITIVE-OBJECT
Source sentences:
text: Hard plastic skate guards are used when the skater must walk in his or her skates when not on the ice, to protect the blade from dirt or material on the ground that may dull the blade.