With no explanation, label each line with "O", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
They
moved
to
Chicago
Stadium
the
following
season
.
They:O
moved:O
to:O
Chicago:building-sportsfacility
Stadium:building-sportsfacility
the:O
following:O
season:O
.:O