With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Zeller
was
found
dead
in
his
apartment
,
from
a
suspected
drug
overdose
on
25
November
2016
.
Zeller:person-other
was:O
found:O
dead:O
in:O
his:O
apartment:O
,:O
from:O
a:O
suspected:O
drug:O
overdose:O
on:O
25:O
November:O
2016:O
.:O