With no explanation, label each line with "organization-showorganization", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
was
later
renamed
to
Sternberg
Astronomical
Institute
,
where
he
worked
as
a
director
in
1936
-
1939
.
It:O
was:O
later:O
renamed:O
to:O
Sternberg:organization-showorganization
Astronomical:organization-showorganization
Institute:O
,:O
where:O
he:O
worked:O
as:O
a:O
director:O
in:O
1936:O
-:O
1939:O
.:O