With no explanation, label each line with "O", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
interim
president
Portes
Gil
initially
became
Minister
of
the
Interior
,
the
highest
ranking
cabinet
post
,
but
there
were
multiple
changes
in
the
post
,
including
the
appointment
of
general
Lázaro
Cárdenas
who
served
in
1931
.
The:O
interim:O
president:O
Portes:person-politician
Gil:person-politician
initially:O
became:O
Minister:O
of:O
the:O
Interior:O
,:O
the:O
highest:O
ranking:O
cabinet:O
post:O
,:O
but:O
there:O
were:O
multiple:O
changes:O
in:O
the:O
post:O
,:O
including:O
the:O
appointment:O
of:O
general:O
Lázaro:person-other
Cárdenas:person-other
who:O
served:O
in:O
1931:O
.:O