Assertion: tower's foot | /r/HasProperty | 520.3 m
Facets:
Source sentences:
text: In February 1982, two television antennas were added to the structure, increasing its total height to 1,707 feet (520.3 m).
text: In 1982, two antennas were installed which brought its total height to 1,707 feet (520.3 m), making it taller than the John Hancock Center but