Let's analyze the sentiment intensity of the tweet "Why was 6 afraid of 7?\nCause 7 ate 9. BUT, why DID 7 eat 9??\nBecause you should eat 3 squared meals a day! 😜 #jokes #meme #dankmemes #funny". Assign a real number between 0 and 1, where 0 indicates extremely negative and 1 indicates extremely positive.