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 ":".
The
Beaver
Area
Memorial
Library
is
part
of
the
Beaver
County
Library
System
in
Beaver
County
,
Pennsylvania
.
The:O
Beaver:building-library
Area:building-library
Memorial:building-library
Library:building-library
is:O
part:O
of:O
the:O
Beaver:building-library
County:building-library
Library:building-library
System:O
in:O
Beaver:location-GPE
County:location-GPE
,:O
Pennsylvania:location-GPE
.:O