fastNLP/test/data_for_tests/io/conll2003/train.txt

-DOCSTART- -X- -X- O

EU NNP B-NP B-ORG
rejects VBZ B-VP O
German JJ B-NP B-MISC
call NN I-NP O
to TO B-VP O
boycott VB I-VP O
British JJ B-NP B-MISC
lamb NN I-NP O
. . O O

Peter NNP B-NP B-PER
Blackburn NNP I-NP I-PER

BRUSSELS NNP B-NP B-LOC
1996-08-22 CD I-NP O

The DT B-NP O
European NNP I-NP B-ORG
Commission NNP I-NP I-ORG
said VBD B-VP O
on IN B-PP O
Thursday NNP B-NP O
it PRP B-NP O
disagreed VBD B-VP O
with IN B-PP O
German JJ B-NP B-MISC
advice NN I-NP O
to TO B-PP O
consumers NNS B-NP O
to TO B-VP O
shun VB I-VP O
British JJ B-NP B-MISC
lamb NN I-NP O
until IN B-SBAR O
scientists NNS B-NP O
determine VBP B-VP O
whether IN B-SBAR O
mad JJ B-NP O
cow NN I-NP O
disease NN I-NP O
can MD B-VP O
be VB I-VP O
transmitted VBN I-VP O
to TO B-PP O
sheep NN B-NP O
. . O O