With no explanation, label each line with "location-GPE", "O", "location-park", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Crown
Fountain
is
an
interactive
fountain
and
video
sculpture
feature
in
Chicago
's
Millennium
Park
.
Crown:art-other
Fountain:art-other
is:O
an:O
interactive:O
fountain:O
and:O
video:O
sculpture:O
feature:O
in:O
Chicago:location-GPE
's:O
Millennium:location-park
Park:location-park
.:O