With no explanation, label each line with "O", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1934
the
park
was
named
Zilker
Metropolitan
Park
,
after
its
donor
and
patron
.
In:O
1934:O
the:O
park:O
was:O
named:O
Zilker:location-park
Metropolitan:location-park
Park:location-park
,:O
after:O
its:O
donor:O
and:O
patron:O
.:O