With no explanation, label each line with "location-GPE", "O", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Clorox
Building
is
a
24-story
,
High-rise
building
in
the
City
Center
complex
of
downtown
Oakland
,
California
.
The:O
Clorox:building-hospital
Building:building-hospital
is:O
a:O
24-story:O
,:O
High-rise:O
building:O
in:O
the:O
City:O
Center:O
complex:O
of:O
downtown:O
Oakland:location-GPE
,:O
California:location-GPE
.:O