python evaluate_entities.py gold_folder/file system_folder/file debug_level 

## usage: 
## to check the performance of a single file: 
##          python evaluate_entities.py gold_file_path system_file_path 
## to check the performace of all files in a gold folder: 
##          python evaluate_entities.py gold_folder_path system_folder_path 

## debug = 0, prints the final performance for event and timex extraction  
## debug = 0.5, prints all numbers that explains how the system got the final numbers 
## debug = 1, prints all performances for all files 
## debug = 1.5, prints the incorrect events/timex and features  
## debug = 2, prints all relevant information to trace which entities systems are missing 
