With no explanation, label each line with "O", "organization-politicalparty", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Múgica
had
served
in
Cárdenas
's
cabinet
as
Secretary
of
the
National
Economy
and
as
Secretary
of
the
Ministry
of
Communications
and
Public
Works
.
Múgica:person-politician
had:O
served:O
in:O
Cárdenas:organization-politicalparty
's:organization-politicalparty
cabinet:organization-politicalparty
as:O
Secretary:O
of:O
the:O
National:O
Economy:O
and:O
as:O
Secretary:O
of:O
the:O
Ministry:O
of:O
Communications:O
and:O
Public:O
Works:O
.:O