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
Harper
government
prioritized
oil
sands
development
in
Alberta
,
and
deprioritized
improving
the
environment
.
)
The:O
Harper:location-GPE
government:O
prioritized:O
oil:O
sands:O
development:O
in:O
Alberta:location-GPE
,:O
and:O
deprioritized:O
improving:O
the:O
environment:O
.:O
):O