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 ":".
The
adventures
of
Dipper
and
his
sister
are
inspired
by
the
childhood
of
series
creator
Alex
Hirsch
and
his
own
twin
sister
,
Ariel
Hirsch
.
The:O
adventures:O
of:O
Dipper:person-other
and:O
his:O
sister:O
are:O
inspired:O
by:O
the:O
childhood:O
of:O
series:O
creator:O
Alex:person-artist/author
Hirsch:person-artist/author
and:O
his:O
own:O
twin:O
sister:O
,:O
Ariel:person-other
Hirsch:person-other
.:O