With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
An
extensive
crackdown
in
1925
simply
displaced
the
focus
of
the
trade
to
the
neighboring
French
Concession
.
An:O
extensive:O
crackdown:O
in:O
1925:O
simply:O
displaced:O
the:O
focus:O
of:O
the:O
trade:O
to:O
the:O
neighboring:O
French:location-GPE
Concession:O
.:O