With no explanation, label each line with "O", "organization-sportsteam", "location-GPE", "other-award", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
BMO
Field
was
confirmed
as
the
host
of
MLS
Cup
2017
after
Toronto
FC
won
the
Eastern
Conference
Championship
on
November
29
,
2017
,
leaving
them
as
the
highest
remaining
seed
.
BMO:location-GPE
Field:location-GPE
was:O
confirmed:O
as:O
the:O
host:O
of:O
MLS:event-sportsevent
Cup:event-sportsevent
2017:event-sportsevent
after:O
Toronto:organization-sportsteam
FC:organization-sportsteam
won:O
the:O
Eastern:other-award
Conference:other-award
Championship:other-award
on:O
November:O
29:O
,:O
2017:O
,:O
leaving:O
them:O
as:O
the:O
highest:O
remaining:O
seed:O
.:O