text: # ner
  1. download http://cogcomp.cs.illinois.edu/experiments/ACL2010_NER_Experiments.zip.
  2. unzip Data folder in ACL2010_NER_Experiments.zip.
  3. run ner.py
  
  ner.jar is modified from http://cogcomp.cs.illinois.edu/Data/ACL2010_NER_Experiments.php