With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
Men
's
Doubles
event
at
the
1991
French
Open
tennis
tournament
was
held
from
27
May
until
9
June
1991
on
the
outdoor
clay
courts
at
the
Stade
Roland
Garros
in
Paris
,
France
.
The:O
Men:O
's:O
Doubles:O
event:O
at:O
the:O
1991:O
French:event-sportsevent
Open:event-sportsevent
tennis:O
tournament:O
was:O
held:O
from:O
27:O
May:O
until:O
9:O
June:O
1991:O
on:O
the:O
outdoor:O
clay:O
courts:O
at:O
the:O
Stade:building-sportsfacility
Roland:building-sportsfacility
Garros:building-sportsfacility
in:O
Paris:location-GPE
,:O
France:location-GPE
.:O