With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Digital
Research
did
not
follow
Microsof
t
's
version
numbering
scheme
.
Digital:organization-company
Research:organization-company
did:O
not:O
follow:O
Microsof:organization-company
t:O
's:O
version:O
numbering:O
scheme:O
.:O