With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1943
the
Army
started
construction
of
Battery
Construction
No
.
In:O
1943:O
the:O
Army:organization-other
started:O
construction:O
of:O
Battery:O
Construction:O
No:O
.:O