Assertion: accordion's type | /r/HasProperty | the roll-up
Facets:
Source sentences:
text: Another type is the roll-up or rolling shutter, consisting of a series of slats that form a curtain with both sides of the curtain being inserted into guide rails.
text: Another type is the roll-up or rolling shutter, consisting of a series of slats that form a curtain with both sides of the curtain being inserted into guide rails.