With no explanation, label each line with "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
book
was
favorably
reviewed
by
Michael
Howard
,
a
prominent
military
historian
,
among
others
.
The:O
book:O
was:O
favorably:O
reviewed:O
by:O
Michael:person-scholar
Howard:person-scholar
,:O
a:O
prominent:O
military:O
historian:O
,:O
among:O
others:O
.:O