With no explanation, label each line with "O", "person-artist/author", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
To
this
,
Hergé
added
Jacques
Martin
(
imitated
Hergé
's
style
)
,
Roger
Leloup
(
detailed
,
realistic
drawings
)
,
Eugène
Evany
(
later
chief
of
the
Studios
)
,
Michel
Demaret
(
letterer
)
,
and
Baudouin
Van
Den
Branden
(
secretary
)
.
To:O
this:O
,:O
Hergé:person-artist/author
added:O
Jacques:person-other
Martin:person-other
(:O
imitated:O
Hergé:person-artist/author
's:O
style:O
):O
,:O
Roger:person-other
Leloup:person-other
(:O
detailed:O
,:O
realistic:O
drawings:O
):O
,:O
Eugène:person-other
Evany:person-other
(:O
later:O
chief:O
of:O
the:O
Studios:O
):O
,:O
Michel:person-other
Demaret:person-other
(:O
letterer:O
):O
,:O
and:O
Baudouin:person-other
Van:person-other
Den:person-other
Branden:person-other
(:O
secretary:O
):O
.:O