With no explanation, label each line with "location-GPE", "O", "event-disaster", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Great
Molasses
Flood
,
also
known
as
the
Boston
Molasses
Disaster
or
the
Great
Boston
Molasses
Flood
,
occurred
on
January
15
,
1919
,
in
the
North
End
neighborhood
of
Boston
,
Massachusetts
.
The:O
Great:event-disaster
Molasses:event-disaster
Flood:event-disaster
,:O
also:O
known:O
as:O
the:O
Boston:event-disaster
Molasses:event-disaster
Disaster:event-disaster
or:O
the:O
Great:event-disaster
Boston:event-disaster
Molasses:event-disaster
Flood:event-disaster
,:O
occurred:O
on:O
January:O
15:O
,:O
1919:O
,:O
in:O
the:O
North:O
End:O
neighborhood:O
of:O
Boston:location-GPE
,:O
Massachusetts:location-GPE
.:O