Assertion: city hall's tower | /r/HasProperty | the tallest masonry structure
Facets:
value: in the world
type: LOCATION
value: without a steel frame
type: OTHER
value: in the city
type: LOCATION
value: until the 1920s
type: TEMPORAL
Source sentences:
text: Topped with an iconic statue of William Penn, the 548-foot tower is the tallest masonry structure in the world without a steel frame; it was the tallest building in Philadelphia until 1987.
text: The tower housing the clock reaches 345 feet (105 m) in height, and was the tallest structure in the city until the 1920s when the Foshay Tower was built.
text: In addition, the 548-foot tower is the tallest masonry structure in the world without a steel frame, and the government building’s gorgeous aesthetics make it an alluring place to get married.