Assertion: willis tower | /r/CapableOf | lead in the height-to-tip category
Facets:
value: with 1,729 feet
type: OTHER
Source sentences:
text: Before Burj Khalifa was completed, Willis Tower led in the height-to-tip category with 1,729 feet (527 meters) after its antenna was extended in 2000, making Willis Tower slightly taller height-to-tip than the WTC north tower's antenna that measured 1,728 feet (527 meters).