With no explanation, label each line with "building-library", "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
hospital
's
former
buildings
near
the
center
of
Barcelona
date
from
the
15th
century
,
and
now
house
an
art
school
(
``
Escola
Massana
``
)
and
Biblioteca
de
Catalunya
(
National
Library
of
Catalonia
)
.
The:O
hospital:O
's:O
former:O
buildings:O
near:O
the:O
center:O
of:O
Barcelona:location-GPE
date:O
from:O
the:O
15th:O
century:O
,:O
and:O
now:O
house:O
an:O
art:O
school:O
(:O
``:O
Escola:organization-education
Massana:organization-education
``:O
):O
and:O
Biblioteca:building-library
de:building-library
Catalunya:building-library
(:O
National:building-library
Library:building-library
of:building-library
Catalonia:building-library
):O
.:O