With no explanation, label each line with "product-other", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
RAX-2
was
launched
from
Vandenberg
Air
Force
Base
in
October
2011
atop
a
Delta
II
rocket
.
RAX-2:product-other
was:O
launched:O
from:O
Vandenberg:location-other
Air:location-other
Force:location-other
Base:location-other
in:O
October:O
2011:O
atop:O
a:O
Delta:product-other
II:product-other
rocket:product-other
.:O