Question: which is taller 1717 Broadway or One Dag Hammarskjöld Plaza?

Context paragraphs:
Backåkra: Dag Hammarskjöld's farm at Backåkra (] ), close to Ystad in southern Sweden, was bought in 1957 as a summer residence by Hammarskjöld, then Secretary-General of the United Nations (1953-1961).  The farm was in decline and its restoration came to last until after Hammarskjölds death in 1961.  It is maintained by the Swedish hiking association "Svenska Turistföreningen" as a museum displaying artifacts of his tenure at the UN.  The south wing of the farm is reserved as a summer retreat for the 18 members of the Swedish Academy, of which Hammarskjöld was a member.  There is an outdoor meditation site on the property.

One Dag Hammarskjöld Plaza: One Dag Hammarskjöld Plaza is a high-rise office building located at 885 Second Avenue in Midtown Manhattan, New York City.  It is a 628 ft (191 m) tall skyscraper.  It was completed in 1972 and has 49 floors.  It has 69,675 m² of floor area and is the 65th tallest building in New York.  Its main usage is office space.  Canada, France, Italy, the United Kingdom, Spain, Chile, Sweden, Belgium, Ireland, Austria, Turkey and Denmark all have their permanent missions to the United Nations located in this building.

1717 Broadway: 1717 Broadway is a skyscraper located in Manhattan, New York City, United States.  At 750 feet high, it is the tallest hotel in North America.  The building contains two hotels, the Courtyard New York Manhattan/Central Park and the Residence Inn New York Manhattan/Central Park, with a total of 639 rooms.  The glass-clad building is located on the Northwest corner of 54th Street and Broadway.

Dag Hammarskjöld invert: The Dag Hammarskjöld invert is a 4 cent value postage stamp error issued on 23 October 1962 by the United States Postal Service (then known as the Post Office Department) one year after the death of Dag Hammarskjöld, Secretary-General of the United Nations, in an airplane crash.  The stamp, showing the yellow background inverted relative to the image and text, is also known as the Day's Folly after Postmaster General J. Edward Day who ordered the intentional reprinting of the yellow invert commenting, "The Post Office Department is not running a jackpot operation."

Dag Hammarskjöld Library: The Dag Hammarskjöld Library is part of the United Nations headquarters and is connected to the Secretariat and conference buildings through ground level and underground corridors.  It is named after Dag Hammarskjöld, the second Secretary-General of the United Nations.

Dag Hammarskjöld Foundation: The Dag Hammarskjöld Foundation was created in 1962 as Sweden’s national memorial to Dag Hammarskjöld, Secretary General of the United Nations from 1953 until his death in a plane crash on a mission to the Congo.  The Dag Hammarskjöld Foundation is situated in Uppsala, Sweden.

Dag Hammarskjöld Stadium: Dag Hammarskjöld Stadium was a multi-use stadium in Ndola, Zambia, named after former Secretary-General of the United Nations Dag Hammarskjöld.  It was used mostly for football matches and served as the home for Ndola United Football Club.  The stadium had a capacity of 18,000 people.  In 1988 the stadium was razed to pave way for a new stadium.  Construction of the new stadium didn't begin until 2001, and it is not known whether construction will continue.

Dag Hammarskjöld Crash Site Memorial: The Dag Hammarskjöld Memorial Crash Site marks the place of the plane crash in which Dag Hammarskjöld, the second and then-incumbent United Nations Secretary General (1953–1961) was killed on 17 September 1961, while on a mission to the Congo Republic (now Democratic Republic of the Congo).  The Site is located 10 km from Ndola, in the Copperbelt Province of Zambia.

United Nations Security Council Resolution 1121: United Nations Security Council resolution 1121, adopted unanimously on 22 July 1997, after recalling that the maintenance of international peace and security was one of the main purposes of the United Nations, the Council established the Dag Hammarskjöld Medal, named after the second Secretary-General Dag Hammarskjöld, awarded posthumously to United Nations peacekeepers.

Dag Hammarskjöld Medal: The Dag Hammarskjöld Medal is a posthumous award given by the United Nations (UN) to military personnel, police, or civilians who lose their lives while serving in a United Nations peacekeeping operation.  The medal is named after Dag Hammarskjöld, the second Secretary-General of the United Nations, who died in a plane crash in what is now Zambia in September 1961.

Supporting paragraphs: 1717 Broadway One Dag Hammarskjöld Plaza
Answer: 1717 Broadway