With no explanation, label each line with "location-GPE", "O", "person-actor", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Ariane
is
an
opera
in
five
acts
by
Jules
Massenet
to
a
French
libretto
by
Catulle
Mendès
after
Greek
mythology
(
the
tale
of
Ariadne
)
.
Ariane:art-other
is:O
an:O
opera:O
in:O
five:O
acts:O
by:O
Jules:person-actor
Massenet:person-actor
to:O
a:O
French:location-GPE
libretto:O
by:O
Catulle:person-actor
Mendès:person-actor
after:O
Greek:location-GPE
mythology:O
(:O
the:art-other
tale:art-other
of:art-other
Ariadne:art-other
):O
.:O