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 ":".
Kenneth
Biros
was
executed
using
the
single-drug
method
.
Kenneth:person-other
Biros:person-other
was:O
executed:O
using:O
the:O
single-drug:O
method:O
.:O