With no explanation, label each line with "O", "organization-other", "person-scholar", "location-GPE", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
This
minor
planet
was
named
after
the
Swedish
astronomer
of
Estonian
descent
Tarmo
Oja
(
born
1934
)
,
who
was
a
professor
in
astronomy
at
Uppsala
University
and
the
director
of
the
discovering
Kvistaberg
Station
during
1970–1999
.
This:O
minor:O
planet:O
was:O
named:O
after:O
the:O
Swedish:location-GPE
astronomer:O
of:O
Estonian:O
descent:O
Tarmo:person-scholar
Oja:person-scholar
(:O
born:O
1934:O
):O
,:O
who:O
was:O
a:O
professor:O
in:O
astronomy:O
at:O
Uppsala:organization-education
University:organization-education
and:O
the:O
director:O
of:O
the:O
discovering:O
Kvistaberg:organization-other
Station:organization-other
during:O
1970–1999:O
.:O