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 ":".
Today
,
trails
still
cross
at
Schererville
,
the
modern
trails
of
a
motorized
society
,
U.S
.
Today:O
,:O
trails:O
still:O
cross:O
at:O
Schererville:location-GPE
,:O
the:O
modern:O
trails:O
of:O
a:O
motorized:O
society:O
,:O
U.S:O
.:O