With no explanation, label each line with "building-library", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Detroit
Public
Library
operates
the
Elmwood
Park
Branch
Library
at
550
Chene
.
Detroit:building-library
Public:building-library
Library:building-library
operates:O
the:O
Elmwood:building-library
Park:building-library
Branch:building-library
Library:building-library
at:O
550:O
Chene:O
.:O