Assertion: tower's tilt | /r/CapableOf | increase over subsequent centuries
Facets:
value: gradually
type: DEGREE
value: with the top 15 feet
type: OTHER
value: by 1990
type: TEMPORAL
Source sentences:
text: An early 0.2-degree tilt increased gradually over the subsequent centuries, maxing out at 5.5 degrees—or with the top 15 feet south of the bottom—by 1990.