With no explanation, label each line with "product-other", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Mathematician
Geoff
Hill
programmed
the
CSIRAC
to
play
popular
musical
melodies
from
the
very
early
1950s
.
Mathematician:person-scholar
Geoff:person-scholar
Hill:person-scholar
programmed:O
the:O
CSIRAC:product-other
to:O
play:O
popular:O
musical:O
melodies:O
from:O
the:O
very:O
early:O
1950s:O
.:O