Is the attitudinal sentiment of the input text negative?

Text: On this day in 1955, Disneyland welcomed its one-millionth guest, just seven weeks after its July 17th grand opening.http://t.co/D8SOhK5QE7
On this day in 1955, Disneyland welcomed its one-millionth guest, just seven weeks after its July 17th grand opening.http://t.co/D8SOhK5QE7