With no explanation, label each line with "person-soldier", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
the
political
turmoil
of
the
period
,
Caldora
later
became
a
general
of
Alfonso
V
of
Aragon
in
his
conquest
of
the
Kingdom
.
In:O
the:O
political:O
turmoil:O
of:O
the:O
period:O
,:O
Caldora:person-soldier
later:O
became:O
a:O
general:O
of:O
Alfonso:person-politician
V:person-politician
of:O
Aragon:O
in:O
his:O
conquest:O
of:O
the:O
Kingdom:O
.:O