With no explanation, label each line with "other-livingthing", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Weddell
seals
are
commonly
sighted
by
visitors
to
the
Erebus
Ice
Tongue
.
Weddell:other-livingthing
seals:other-livingthing
are:O
commonly:O
sighted:O
by:O
visitors:O
to:O
the:O
Erebus:location-other
Ice:location-other
Tongue:location-other
.:O