Assertion: escalator's steel step | /r/CapableOf | move on a system of tracks
Facets:
value: in a continuous loop
type: TEMPORAL
Source sentences:
text: Most modern escalators have single-piece aluminum or stainless steel steps that move on a system of tracks in a continuous loop.
text: Most modern escalators have single-piece aluminum or stainless steel steps that move on a system of tracks in a continuous loop.