Assertion: waterproof slide fastener | /r/HasProperty | manufactured comparative example
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: (Example 4) in terms of weight ratio were manufactured, and at the same time, a waterproof slide fastener (polyurethane resin/ABS resin=0/100) whose fastener elements were composed of only ABS resin without mixture of polyurethane resin was manufactured (Comparative Example).