Assertion: skate's boot | /r/HasProperty | flat
Facets:
value: along its length
type: OTHER
value: essentially
type: DEGREE
Source sentences:
text: A speed skate (right) has a low boot and a thin blade that is essentially flat all along its length; a short-track speed skate has a higher blade, to help the skater maneuver around sharp turns, and a higher boot.