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
was
the
son
of
Ira
Mace
and
Nancy
S.
(
Johnson
)
Mace
.
He:O
was:O
the:O
son:O
of:O
Ira:person-other
Mace:person-other
and:O
Nancy:person-other
S.:person-other
(:person-other
Johnson:person-other
):person-other
Mace:person-other
.:O