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
airline
's
logo
was
a
stylised
crane
,
designed
by
Professor
Otto
Firle
.
The:O
airline:O
's:O
logo:O
was:O
a:O
stylised:O
crane:O
,:O
designed:O
by:O
Professor:O
Otto:person-other
Firle:person-other
.:O