With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Patriarch
Ken
plays
drums
as
well
as
adding
vocals
and
guitar
parts
(
often
simultaneously
)
.
Patriarch:person-artist/author
Ken:person-artist/author
plays:O
drums:O
as:O
well:O
as:O
adding:O
vocals:O
and:O
guitar:O
parts:O
(:O
often:O
simultaneously:O
):O
.:O