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 ":".
Between
2009
and
2013
,
Spain
built
over
40
parabolic
trough
systems
,
standardized
in
50
MW
blocks
.
Between:O
2009:O
and:O
2013:O
,:O
Spain:location-GPE
built:O
over:O
40:O
parabolic:O
trough:O
systems:O
,:O
standardized:O
in:O
50:O
MW:O
blocks:O
.:O