Assertion: slide fastener | /r/HasProperty | zipper
Facets:
value: sometimes
type: TEMPORAL
value: commonly
type: TEMPORAL
Source sentences:
text: A slide fastener, sometimes commonly referred to as a zipper, generally comprises a pair of slide fastener halves which have respective coupling elements formed along edges of a support such as a tape or the like, to which the coupling elements can be affixed or on which the coupling elements can be formed so, upon movement of a slider along the coupling elements in one direction