With no explanation, label each line with "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Nominated
beers
are
then
grouped
into
categories
and
go
through
several
rounds
of
blind
tasting
at
the
Great
British
Beer
Festival
Winter
.
Nominated:O
beers:O
are:O
then:O
grouped:O
into:O
categories:O
and:O
go:O
through:O
several:O
rounds:O
of:O
blind:O
tasting:O
at:O
the:O
Great:event-other
British:event-other
Beer:event-other
Festival:event-other
Winter:event-other
.:O