With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
endangered
Amur
tiger
is
known
to
be
resident
.
The:O
endangered:O
Amur:other-livingthing
tiger:other-livingthing
is:O
known:O
to:O
be:O
resident:O
.:O