With no explanation, label each line with "O", "event-attack/battle/war/militaryconflict", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
the
Second
Barons
'
War
(
1264–1267
)
the
chapel
was
burnt
down
by
a
rival
branch
of
the
Vavasour
family
.
During:O
the:event-attack/battle/war/militaryconflict
Second:event-attack/battle/war/militaryconflict
Barons:event-attack/battle/war/militaryconflict
':event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
(:O
1264–1267:O
):O
the:O
chapel:O
was:O
burnt:O
down:O
by:O
a:O
rival:O
branch:O
of:O
the:O
Vavasour:person-other
family:O
.:O