With no explanation, label each line with "building-other", "O", "other-currency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Construction
of
the
11
megawatt
Serpa
solar
power
plant
(
also
known
as
Hércules
solar
power
plant
)
began
on
May
2006
and
was
completed
as
planned
in
January
2007
,
at
the
cost
of
58
million
euro
.
Construction:O
of:O
the:O
11:O
megawatt:O
Serpa:building-other
solar:O
power:O
plant:O
(:O
also:O
known:O
as:O
Hércules:building-other
solar:O
power:O
plant:O
):O
began:O
on:O
May:O
2006:O
and:O
was:O
completed:O
as:O
planned:O
in:O
January:O
2007:O
,:O
at:O
the:O
cost:O
of:O
58:O
million:O
euro:other-currency
.:O