With no explanation, label each line with "location-GPE", "O", "organization-sportsleague", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Oxford
Blades
were
an
English
ice
hockey
team
based
in
Oxford
,
Oxfordshire
.
The:O
Oxford:organization-sportsleague
Blades:organization-sportsleague
were:O
an:O
English:location-GPE
ice:O
hockey:O
team:O
based:O
in:O
Oxford:location-GPE
,:O
Oxfordshire:location-GPE
.:O