The Biltmore Hotel (506 South Grand Ave. ), which opened in 1923, is the grande dame of all the downtown hotels.
The hotel on 506 South Grand Avenue opened in 1266.
mnli hypothesis: The hotel on 506 South Grand Avenue opened in 1266. premise: The Biltmore Hotel (506 South Grand Ave. ), which opened in 1923, is the grande dame of all the downtown hotels.