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 ":".
By
mid-afternoon
,
police
were
asked
to
form
a
detour
as
a
line
of
automobiles
began
backing
up
traffic
from
the
Quintanillas
'
house
.
By:O
mid-afternoon:O
,:O
police:O
were:O
asked:O
to:O
form:O
a:O
detour:O
as:O
a:O
line:O
of:O
automobiles:O
began:O
backing:O
up:O
traffic:O
from:O
the:O
Quintanillas:location-GPE
':O
house:O
.:O