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 ":".
He
left
behind
his
wife
,
Marian
,
and
their
four
children
-
three
daughters
and
a
son
.
He:O
left:O
behind:O
his:O
wife:O
,:O
Marian:person-other
,:O
and:O
their:O
four:O
children:O
-:O
three:O
daughters:O
and:O
a:O
son:O
.:O