can anyone help me to clean the tweets text and predict the label

Wanderer_

I have this dataset and i want to clean it and just keep the text data and apply regression models to predict the label. I am facing issues in cleaning the tweets. Can someone help? I have attached the process and excel file

Robi_Me

Your input data is dirty, there are various steps you can take to clean your data before importing it into RapidMiner, but sometimes it is just quick to clean your data. 

Here is a tab-delimited file. 

ISIS Twitter tab.csv