With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
battalion
remains
based
at
Lavarack
Barracks
in
Townsville
,
and
become
the
division
's
specialist
amphibious
infantry
battalion
.
The:O
battalion:O
remains:O
based:O
at:O
Lavarack:location-GPE
Barracks:location-GPE
in:O
Townsville:location-GPE
,:O
and:O
become:O
the:O
division:O
's:O
specialist:O
amphibious:O
infantry:O
battalion:O
.:O