With no explanation, label each line with "building-library", "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Hill
was
the
first
director
of
the
Newark
Public
Library
from
1889
to
1901
,
when
he
left
Newark
to
serve
as
Chief
Librarian
of
the
Brooklyn
Public
Library
.
Hill:O
was:O
the:O
first:O
director:O
of:O
the:O
Newark:building-library
Public:building-library
Library:building-library
from:O
1889:O
to:O
1901:O
,:O
when:O
he:O
left:O
Newark:location-GPE
to:O
serve:O
as:O
Chief:O
Librarian:O
of:O
the:O
Brooklyn:building-library
Public:building-library
Library:building-library
.:O