hi...im doing a project in rapid miner using search twitter and sentiment analysis...im trying to find a way to prove that marvel movies is better than dc movies and also im trying to extract new attributes from the data that been collected. for example, what kinds of words (common words) that used to describe the avengers. what are the word that used to describe the positive, negative, neutral. so far..i have no idea how to do that...i already collected the data using the seacrh twitter and sentiment analysis...but the later part..is a puzzler...can you please help me