Assertion: ski tow | /r/HasProperty | developed
Facets:
value: during early 20th centuries
type: TEMPORAL
value: during the late 19th
type: TEMPORAL
Source sentences:
text: As equipment evolved and ski lifts were developed during the late 19th and early 20th centuries, two main genres of skiing emerged—Alpine (downhill) skiing and Nordic skiing.
text: As equipment evolved and ski lifts were developed during the late 19th and early 20th centuries, two main genres of skiing emerged—Alpine (downhill) skiing and Nordic skiing.