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 ":".
In
1987
,
Shakur
confirmed
to
a
journalist
that
there
was
a
drug
connection
to
this
incident
but
refused
to
elaborate
.
In:O
1987:O
,:O
Shakur:person-other
confirmed:O
to:O
a:O
journalist:O
that:O
there:O
was:O
a:O
drug:O
connection:O
to:O
this:O
incident:O
but:O
refused:O
to:O
elaborate:O
.:O