With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
With
only
13
months
before
the
beginning
of
the
Games
,
there
was
no
physical
building
sufficient
to
host
the
swimming
events
.
With:O
only:O
13:O
months:O
before:O
the:O
beginning:O
of:O
the:O
Games:O
,:O
there:O
was:O
no:O
physical:O
building:O
sufficient:O
to:O
host:O
the:O
swimming:O
events:O
.:O