With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
In
1996
the
State
Library
purchased
this
material
from
a
private
collector
.
In:O
1996:O
the:O
State:O
Library:O
purchased:O
this:O
material:O
from:O
a:O
private:O
collector:O
.:O