Assertion: tower | /r/HasAspect | three observation platforms
Facets:
value: at various heights
type: LOCATION
Source sentences:
text: This tower had three observation platforms at various heights as one climbed the tower on a steep zig-zag stairway built in the middle of this structure.
text: This tower had three observation platforms at various heights as one climbed the tower on a steep zig-zag stairway built in the middle of this structure.