With no explanation, label each line with "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Acoustics
were
designed
by
Russell
Johnson
of
Artec
Consultants
company
.
Acoustics:O
were:O
designed:O
by:O
Russell:person-other
Johnson:person-other
of:O
Artec:organization-company
Consultants:organization-company
company:organization-company
.:O