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 ":".
With
the
growth
of
San
Jose
,
and
the
rest
of
Silicon
Valley
,
light
pollution
became
a
problem
for
the
observatory
.
With:O
the:O
growth:O
of:O
San:location-GPE
Jose:location-GPE
,:O
and:O
the:O
rest:O
of:O
Silicon:location-GPE
Valley:location-GPE
,:O
light:O
pollution:O
became:O
a:O
problem:O
for:O
the:O
observatory:O
.:O