Question: Which was built first, 55 Hudson Yards or New York World Building?
Related documents: [0]  [DOC] "The New York World" Building was a skyscraper in New York City designed by early skyscraper specialist George Browne Post and built in 1890 to house the now-defunct newspaper, "The New York World". It was razed in 1955. [END] 
[1]  [DOC] 55 Hudson Yards (also known as One Hudson Yards or One Hudson Boulevard) is a future tower just outside the Hudson Yards Redevelopment Project. Located in Chelsea, Manhattan, it will add a combined 4000000 sqft of space to the Hudson Yards project, along with 50 Hudson Yards, even though the two buildings will be located outside of the redevelopment site itself. [END] 
Answer: 
"The New York World" Building
"The New York World" Building