Is the sentiment of the input neutral?

Text Input: "RT @user Charlie Sheen Roast: Jon Lovitz, William Shatner Join the Mock Fest: Source: www.thewrap.com --- Thursday, Septe... htt ..."
"RT @user Charlie Sheen Roast: Jon Lovitz, William Shatner Join the Mock Fest: Source: www.thewrap.com --- Thursday, Septe... htt ..."