With no explanation, label each line with "O", "building-theater", "person-director", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
opening
season
of
Roundabout
consisted
of
three
new
plays
performed
in
repertory
One
Day
When
We
Were
Young
by
Nick
Payne
,
Lungs
by
Duncan
Macmillan
and
The
Sound
of
Heavy
Rain
by
Penelope
Skinner
.
The:O
opening:O
season:O
of:O
Roundabout:building-theater
consisted:O
of:O
three:O
new:O
plays:O
performed:O
in:O
repertory:O
One:art-other
Day:art-other
When:art-other
We:art-other
Were:art-other
Young:art-other
by:O
Nick:person-director
Payne:person-director
,:O
Lungs:art-other
by:O
Duncan:person-director
Macmillan:person-director
and:O
The:art-other
Sound:art-other
of:art-other
Heavy:art-other
Rain:art-other
by:O
Penelope:person-director
Skinner:person-director
.:O