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 ":".
In
1902
,
John
Cotton
Dana
succeeded
Frank
Pierce
Hill
to
become
the
director
of
the
library
.
In:O
1902:O
,:O
John:person-other
Cotton:person-other
Dana:person-other
succeeded:O
Frank:person-other
Pierce:person-other
Hill:person-other
to:O
become:O
the:O
director:O
of:O
the:O
library:O
.:O