New RapidMiner extension, CoreNLP, can anyone who knows how this works help me learn this?

tonyboy9

I began with a YouTube tutorial, attachment 1. 
I created similar text from Wikipedia, placed it in Excel, attachment 2.
Create Example Set parameters, input csv text, copied from Excel, attachment 3.
NLP tagger with parameters sentences and english, attachment 4. 
Executed and error message: No elements in this collection, attachment 5.