With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
put
Power
in
charge
,
effectively
making
her
the
first
children
's
librarian
in
the
Cleveland
Public
Library
System
.
He:O
put:O
Power:person-other
in:O
charge:O
,:O
effectively:O
making:O
her:O
the:O
first:O
children:O
's:O
librarian:O
in:O
the:O
Cleveland:organization-other
Public:organization-other
Library:organization-other
System:organization-other
.:O