With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
is
an
online
multiplayer
strategy
game
by
Swedish
studio
Turborilla
.
is:O
an:O
online:O
multiplayer:O
strategy:O
game:O
by:O
Swedish:location-GPE
studio:O
Turborilla:organization-company
.:O