Is the tone of the input text positive?

Input: "\""""Diana: A Celebration\"""" is officially OPEN to the public! Our hours are 9 a.m. to 5 p.m. today\u002c 10 a.m. to 5 p.m. tomorrow."
"\""""Diana: A Celebration\"""" is officially OPEN to the public! Our hours are 9 a.m. to 5 p.m. today\u002c 10 a.m. to 5 p.m. tomorrow."