With no explanation, label each line with "organization-media/newspaper", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
was
an
impressive
comparative
law
study
that
was
reviewed
in
12
Harvard
Law
Review
(
1898-9
)
.
It:O
was:O
an:O
impressive:O
comparative:O
law:O
study:O
that:O
was:O
reviewed:O
in:O
12:O
Harvard:organization-media/newspaper
Law:organization-media/newspaper
Review:organization-media/newspaper
(:O
1898-9:O
):O
.:O