With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
San
Antonio
Bay
is
one
of
seven
major
estuaries
along
the
Gulf
Coast
of
Texas
.
San:location-other
Antonio:location-other
Bay:location-other
is:O
one:O
of:O
seven:O
major:O
estuaries:O
along:O
the:O
Gulf:location-other
Coast:location-other
of:location-other
Texas:location-other
.:O