With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
The
site
of
the
current
zoo
was
formerly
the
location
of
Rodger
Young
Village
,
which
was
itself
built
on
the
land
which
had
been
used
for
the
Griffith
Park
Aerodrome
.
The:O
site:O
of:O
the:O
current:O
zoo:O
was:O
formerly:O
the:O
location:O
of:O
Rodger:location-GPE
Young:location-GPE
Village:location-GPE
,:O
which:O
was:O
itself:O
built:O
on:O
the:O
land:O
which:O
had:O
been:O
used:O
for:O
the:O
Griffith:building-airport
Park:building-airport
Aerodrome:building-airport
.:O