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 ":".
Through
the
years
,
the
institution
evolved
from
a
technical
institute
into
an
accredited
college
.
Through:O
the:O
years:O
,:O
the:O
institution:O
evolved:O
from:O
a:O
technical:O
institute:O
into:O
an:O
accredited:O
college:O
.:O