With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Designed
by
Walter
S.
Painter
,
construction
for
the
tower
building
,
or
the
centre
wing
,
began
in
1911
,
and
was
completed
in
1914
.
Designed:O
by:O
Walter:person-other
S.:person-other
Painter:person-other
,:O
construction:O
for:O
the:O
tower:O
building:O
,:O
or:O
the:O
centre:O
wing:O
,:O
began:O
in:O
1911:O
,:O
and:O
was:O
completed:O
in:O
1914:O
.:O