With no explanation, label each line with "location-bodiesofwater", "O", "building-airport", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Pilots
flying
to
Midway
Airport
make
a
course
correction
over
Lake
Calumet
which
is
known
as
the
Coffey
Fix
.
Pilots:O
flying:O
to:O
Midway:building-airport
Airport:building-airport
make:O
a:O
course:O
correction:O
over:O
Lake:location-bodiesofwater
Calumet:location-bodiesofwater
which:O
is:O
known:O
as:O
the:O
Coffey:event-other
Fix:event-other
.:O