With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
neighborhood
also
marks
the
eastern
end
of
the
Hawthorne
District
.
The:O
neighborhood:O
also:O
marks:O
the:O
eastern:O
end:O
of:O
the:O
Hawthorne:O
District:O
.:O