With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Canolfan
Tryweryn
National
Whitewater
Centre
has
its
home
in
Bala
.
The:O
Canolfan:organization-other
Tryweryn:organization-other
National:organization-other
Whitewater:organization-other
Centre:organization-other
has:O
its:O
home:O
in:O
Bala:location-GPE
.:O