Q: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
This is not a book, its a pamphlet that gives a very terse overview of the PL/I language. Its not a beginners book but a primer for experienced programmers. The only current book on PL/I is "The New PL/I" by Eberhard Sturm which is already out of print after being out less than 2 years
A:
Positive