With no explanation, label each line with "O", "location-road/railway/highway/transit", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Cell
phone
usage
investigation
was
also
the
technique
applied
in
the
Imette
St
.
Guillen
murder
case
in
tracing
the
steps
of
alleged
killer
,
Darryl
Littlejohn
,
who
reportedly
made
cell
phone
calls
near
Fountain
Avenue
,
the
site
where
St
.
Guillen
was
later
found
.
Cell:O
phone:O
usage:O
investigation:O
was:O
also:O
the:O
technique:O
applied:O
in:O
the:O
Imette:O
St:O
.:O
Guillen:person-other
murder:O
case:O
in:O
tracing:O
the:O
steps:O
of:O
alleged:O
killer:O
,:O
Darryl:person-other
Littlejohn:person-other
,:O
who:O
reportedly:O
made:O
cell:O
phone:O
calls:O
near:O
Fountain:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
,:O
the:O
site:O
where:O
St:O
.:O
Guillen:person-other
was:O
later:O
found:O
.:O