Part 1. Definition
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Part 2. Example
I've read this book with much expectation, it was very boring all through out the book
Answer: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.
Part 3. Exercise
Excellent work by a woman writer who is also the daughter of Madam Curie. I would recommend this book to all young women. It is an excellent account of a great woman who made a mark on history when (supposedly) women had little freedom or power. Miss Curie (the writer) exhibits a great deal of love and devotion to her mother, yet remains objective.
Answer:
Positive