With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
There
is
also
a
park
on
the
southwest
corner
of
Thorndale
and
Sheridan
.
There:O
is:O
also:O
a:O
park:O
on:O
the:O
southwest:O
corner:O
of:O
Thorndale:location-GPE
and:O
Sheridan:location-GPE
.:O