Assertion: pyramid | /r/HasProperty | surpassed by the aon center
Facets:
value: in 1974
type: TEMPORAL
value: in los angeles
type: LOCATION
Source sentences:
text: Although it once was the tallest building in the United States west of the Mississippi River (1972-1974), the Pyramid was surpassed by the Aon Center in Los Angeles in 1974, later by the JP Morgan Chase Tower in Houston, and finally by the Library Tower in Los Angeles.