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 ":".
As
is
common
in
research
libraries
,
library
materials
are
housed
in
a
variety
of
locations
depending
upon
discipline
.
As:O
is:O
common:O
in:O
research:O
libraries:O
,:O
library:O
materials:O
are:O
housed:O
in:O
a:O
variety:O
of:O
locations:O
depending:O
upon:O
discipline:O
.:O