With no explanation, label each line with "O", "building-hospital", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Research-oriented
medical
school
affiliates
such
as
Siriraj
,
King
Chulalongkorn
Memorial
and
Ramathibodi
Hospitals
are
among
the
largest
in
the
country
,
and
act
as
tertiary
care
centres
,
receiving
referrals
from
distant
parts
of
the
country
.
Research-oriented:O
medical:O
school:O
affiliates:O
such:O
as:O
Siriraj:organization-education
,:O
King:building-hospital
Chulalongkorn:building-hospital
Memorial:building-hospital
and:building-hospital
Ramathibodi:building-hospital
Hospitals:building-hospital
are:O
among:O
the:O
largest:O
in:O
the:O
country:O
,:O
and:O
act:O
as:O
tertiary:O
care:O
centres:O
,:O
receiving:O
referrals:O
from:O
distant:O
parts:O
of:O
the:O
country:O
.:O