With no explanation, label each line with "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Armenian-American
historian
George
Bournoutian
gives
a
summary
of
the
ethnic
make
up
after
those
events
:
The:O
Armenian-American:O
historian:O
George:person-scholar
Bournoutian:person-scholar
gives:O
a:O
summary:O
of:O
the:O
ethnic:O
make:O
up:O
after:O
those:O
events:O
::O