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 ":".
She
began
her
career
in
food
working
in
restaurants
in
the
1970s
.
She:O
began:O
her:O
career:O
in:O
food:O
working:O
in:O
restaurants:O
in:O
the:O
1970s:O
.:O