Assertion: pinch pleat curtain | /r/HasProperty | formed either 2 or 3 pleats
Facets:
value: by machine stitching
type: CAUSE
value: usually
type: TEMPORAL
Source sentences:
text: Pinch Pleat Curtains are usually formed by machine stitching together either 2 or 3 pleats, then leaving a gap of typically 10cm before repeating the pleating process.