Assertion: slide fastener | /r/HasProperty | curved
Facets:
Source sentences:
text: Therefore, even if the slide fastener 10 is sewed to women's clothes composed of soft and thin fabric, for example, or the sewing line on the slide fastener 10 needs to be curved, the sewing line is never waved near the top stopper portion 13 and the fabric can be prevented from being tensed.