With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Isabelle
Dinoire
underwent
surgery
to
replace
her
original
face
,
which
had
been
mauled
by
her
dog
.
Isabelle:person-other
Dinoire:person-other
underwent:O
surgery:O
to:O
replace:O
her:O
original:O
face:O
,:O
which:O
had:O
been:O
mauled:O
by:O
her:O
dog:O
.:O