Instructions You must take screenshots of your activities in this assignment, and you must explain each screenshot to prove your understanding of what you are doing. Download the latest version of Python. Python is one of the software packages discussed in class that can be used for text and web mining. After downloading and installing python, visit http://www.nltk.org/. Download and install the following: NLTK and NLTK data. Visit http://www.nltk.org/book/. Read chapter one of the book only. After reading the chapter do the following: (a) Following instruction on "Getting Started with NLTK (1.2)," install data required for the book. (b) Load text 1 to text 9 as illustrated in 1.2. Go to the exercises section and do questions 9, 12 and 15.