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 ":".
According
to
the
``
Lebor
Gabála
Érenn
''
,
he
was
himself
killed
by
Airgetmar
and
Dui
.
According:O
to:O
the:O
``:O
Lebor:O
Gabála:O
Érenn:O
'':O
,:O
he:O
was:O
himself:O
killed:O
by:O
Airgetmar:person-other
and:O
Dui:person-other
.:O