Implement a rule-based recognizer for cities (you can choose a subset of cities to make this easier). Create a test collection that you can scan manually to find cities mentioned in the text and...

Implement a rule-based recognizer for cities (you can choose a subset of cities to make this easier). Create a test collection that you can scan manually to find cities mentioned in the text and evaluate your recognizer. Summarize the performance of the recognizer and discuss examples of failures.