With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
houses
numerous
tenants
,
including
many
prominent
Detroit
law
firms
and
PricewaterhouseCoopers
.
It:O
houses:O
numerous:O
tenants:O
,:O
including:O
many:O
prominent:O
Detroit:organization-other
law:organization-other
firms:organization-other
and:O
PricewaterhouseCoopers:organization-other
.:O