With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Teachers
and
professors
from
local
schools
and
colleges
often
brought
classes
to
the
old
temple
.
Teachers:O
and:O
professors:O
from:O
local:O
schools:O
and:O
colleges:O
often:O
brought:O
classes:O
to:O
the:O
old:O
temple:O
.:O