With no explanation, label each line with "art-writtenart", "O", "other-language", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "building-airport" preceded by ":".
Novial
was
introduced
in
Jespersen
's
book
``
An
International
Language
``
in
1928
.
Novial:other-language
was:O
introduced:O
in:O
Jespersen:person-artist/author
's:O
book:O
``:O
An:art-writtenart
International:art-writtenart
Language:art-writtenart
``:O
in:O
1928:O
.:O