With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
book
follows
a
young
boy
named
Robert
,
who
is
taught
mathematics
by
a
sly
``
number
devil
''
called
Teplotaxl
over
the
course
of
twelve
dreams
.
The:O
book:O
follows:O
a:O
young:O
boy:O
named:O
Robert:person-other
,:O
who:O
is:O
taught:O
mathematics:O
by:O
a:O
sly:O
``:O
number:O
devil:O
'':O
called:O
Teplotaxl:person-other
over:O
the:O
course:O
of:O
twelve:O
dreams:O
.:O