With no explanation, label each line with "product-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Developers
of
the
TX-0
left
to
form
the
Digital
Equipment
Corporation
in
1957
.
Developers:O
of:O
the:O
TX-0:product-other
left:O
to:O
form:O
the:O
Digital:organization-company
Equipment:organization-company
Corporation:organization-company
in:O
1957:O
.:O