With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
club
had
formed
over
a
dispute
over
the
control
of
the
Montreal
Hockey
Club
.
The:O
club:O
had:O
formed:O
over:O
a:O
dispute:O
over:O
the:O
control:O
of:O
the:O
Montreal:person-politician
Hockey:person-politician
Club:person-politician
.:O