With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
73-year-old
physician
is
a
resident
of
Surfside
.
The:O
73-year-old:O
physician:O
is:O
a:O
resident:O
of:O
Surfside:location-GPE
.:O