With no explanation, label each line with "O", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hotel" preceded by ":".
John
Peter
Smith
Hospital
provides
emergency
services
and
trauma
care
.
John:building-hospital
Peter:building-hospital
Smith:building-hospital
Hospital:building-hospital
provides:O
emergency:O
services:O
and:O
trauma:O
care:O
.:O