Is there negative sentiment in the input text?

Given Text: "RT @user Big Brother last night on Channel 5 peaked at 2 million and beat BBC TWO, ITV1 and C4 in it's slot. Plus CBB Final t ..."
"RT @user Big Brother last night on Channel 5 peaked at 2 million and beat BBC TWO, ITV1 and C4 in it's slot. Plus CBB Final t ..."