With no explanation, label each line with "O", "location-other", "organization-other", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Though
a
city-owned
and
operated
bridge
,
it
connects
Floyd
Bennett
Field
and
Jacob
Riis
Park
,
which
are
both
part
of
the
National
Park
System
's
Gateway
National
Recreation
Area
.
Though:O
a:O
city-owned:O
and:O
operated:O
bridge:O
,:O
it:O
connects:O
Floyd:location-other
Bennett:location-other
Field:location-other
and:O
Jacob:location-park
Riis:location-park
Park:location-park
,:O
which:O
are:O
both:O
part:O
of:O
the:O
National:organization-other
Park:organization-other
System:organization-other
's:O
Gateway:location-other
National:location-other
Recreation:location-other
Area:location-other
.:O