With no explanation, label each line with "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
wells
pump
water
collecting
around
the
airport
over
the
levee
wall
back
into
the
Missouri
River
.
The:O
wells:O
pump:O
water:O
collecting:O
around:O
the:O
airport:O
over:O
the:O
levee:O
wall:O
back:O
into:O
the:O
Missouri:location-bodiesofwater
River:location-bodiesofwater
.:O