Is the emotional sentiment of the input text negative?

Given Text: "As U2 plays here, they are also preparing for experiment w/ an 8th official called a ""U2"" tonight, or 2nd umpire. Stands offensive backfield"
"As U2 plays here, they are also preparing for experiment w/ an 8th official called a ""U2"" tonight, or 2nd umpire. Stands offensive backfield"