With no explanation, label each line with "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
chronology
of
Keating
's
``
Foras
Feasa
ar
Éirinn
``
dates
his
reign
to
577–570
BC
,
that
of
the
``
Annals
of
the
Four
Masters
``
to
785–778
BC
.
The:O
chronology:O
of:O
Keating:O
's:O
``:O
Foras:art-other
Feasa:art-other
ar:art-other
Éirinn:art-other
``:O
dates:O
his:O
reign:O
to:O
577–570:O
BC:O
,:O
that:O
of:O
the:O
``:O
Annals:art-other
of:art-other
the:art-other
Four:art-other
Masters:art-other
``:O
to:O
785–778:O
BC:O
.:O