tags in train2 ['WP','JJS','LS','RBS','SYM','RBR' 'NNP','JJR','RP','EX','RB','PRP' 'VBP','IN','NN','DT','JJ','MD' 'VB','TO','NNS','VBD','CC','WDT' 'VBG','VBN','VBZ','CD','FW','WRB','PDT' ',',':','.']
tags in train2 - train
LS, SYM, FW
tags in train - train2
'``', '-LRB-', 'WP$', 'POS', '-RRB-', '\'\'', 'PRP$', 'UH', '$'
tags in test
140531227005424 = {str} 'FW' 140531229383288 = {str} 'WP$' 140531229649248 = {str} '-LRB-' 140531229649696 = {str} '-RRB-' 140531229718712 = {str} 'NNPS' 140531229856968 = {str} 'PRP' 140531229858368 = {str} 'VBN' 140531229872568 = {str} 'WDT' 140531229872904 = {str} 'JJS' 140531229880368 = {str} '``' 140531229880648 = {str} 'MD' 140531229884120 = {str} 'JJR' 140531229888440 = {str} 'RP' 140531229893440 = {str} 'VBP' 140531229901352 = {str} 'WP' 140531229902192 = {str} 'VBZ' 140531229904208 = {str} 'RBR' 140531229934064 = {str} '\'\'' 140531229934624 = {str} 'WRB' 140531229934736 = {str} 'PDT' 140531229957344 = {str} 'EX' 140531230029224 = {str} 'RBS' 140531230039488 = {str} 'UH' 140531243926784 = {str} 'IN' 140531243926896 = {str} 'CD' 140531243926952 = {str} 'NNS' 140531243927064 = {str} 'VBG' 140531243927176 = {str} 'TO' 140531243927288 = {str} 'VB' 140531243927400 = {str} 'PRP$' 140531243927512 = {str} 'NN' 140531243927736 = {str} 'DT' 140531243927848 = {str} 'NNP' 140531243928072 = {str} 'POS' 140531243928128 = {str} 'JJ' 140531243928408 = {str} 'VBD' 140531243928464 = {str} 'RB' 140531243929528 = {str} 'CC' 140532397749672 = {str} ',' 140532397957168 = {str} '$' 140532398368504 = {str} ':' 140532398778384 = {str} '#' 140532398809192 = {str} '.'