With no explanation, label each line with "O", "person-politician", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
President
Calvin
Coolidge
officially
designated
the
Statue
of
Liberty
as
part
of
the
Statue
of
Liberty
National
Monument
in
1924
.
President:O
Calvin:person-politician
Coolidge:person-politician
officially:O
designated:O
the:O
Statue:art-other
of:art-other
Liberty:art-other
as:O
part:O
of:O
the:O
Statue:art-other
of:art-other
Liberty:art-other
National:art-other
Monument:art-other
in:O
1924:O
.:O