(1) In 1956, Elvis made his network television debut with the first of his six appearances on stage show, a weekly variety
program hosted by Tommy and Jimmy Dorsey. (2) He followed these with two appearances on The Milton Berle Show, the second
of which included a performance of his famous song, "Hound Dog." (3) Graceland, Elvis Presley's home and refuge for twenty
years, is one of the most visited homes in America today, now attracting over 600,000 visitors annually. (4) It is also the most
famous home in America after the White House. (5) In 1991, Graceland Mansion was placed on the National Register of Historic
Places.

Which sentence contains a capitalization error?