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 ":".
This
is
especially
true
of
prisoners
of
who
have
spent
a
long
time
being
incarcerated
,
as
public
libraries
offer
beneficial
services
.
This:O
is:O
especially:O
true:O
of:O
prisoners:O
of:O
who:O
have:O
spent:O
a:O
long:O
time:O
being:O
incarcerated:O
,:O
as:O
public:O
libraries:O
offer:O
beneficial:O
services:O
.:O