Assertion: slide fastener's pair | /r/HasProperty | coupled to the pull string attachments
Facets:
value: for enabling the user
type: PURPOSE
value: respectively
type: MANNER
Source sentences:
text: A pair of pull strings 44, 45 is coupled to the pull string attachments 42, 43, respectively, for enabling the user to pull the slider 17 along the rows of coupling elements 15, 16.