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 ":".
It
is
located
on
the
university
's
campus
in
Eugene
,
Oregon
,
United
States
.
It:O
is:O
located:O
on:O
the:O
university:O
's:O
campus:O
in:O
Eugene:location-GPE
,:O
Oregon:location-GPE
,:O
United:location-GPE
States:location-GPE
.:O