With no explanation, label each line with "location-GPE", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Rolf
Olsen
of
New
Zealand
captured
the
disk
with
a
10-inch
Newtonian
reflector
and
a
modified
webcam
.
Rolf:person-scholar
Olsen:person-scholar
of:O
New:location-GPE
Zealand:location-GPE
captured:O
the:O
disk:O
with:O
a:O
10-inch:O
Newtonian:O
reflector:O
and:O
a:O
modified:O
webcam:O
.:O