With no explanation, label each line with "art-film", "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Lautaro
Murúa
,
a
Chilean
actor
working
in
Argentine
cinema
directed
``
Alias
Gardelito
``
in
1961
.
Lautaro:O
Murúa:O
,:O
a:O
Chilean:location-GPE
actor:O
working:O
in:O
Argentine:organization-company
cinema:organization-company
directed:O
``:O
Alias:art-film
Gardelito:art-film
``:O
in:O
1961:O
.:O