With no explanation, label each line with "O", "product-ship", "event-other", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Three
memorials
,
remembering
servicemen
who
died
in
the
Vietnam
War
,
the
Four
Chaplains
who
gave
up
their
lifejackets
to
save
others
in
the
sinking
of
the
USAT
Dorchester
during
World
War
II
,
and
victims
of
the
Holocaust
,
are
located
at
the
park
.
Three:O
memorials:O
,:O
remembering:O
servicemen:O
who:O
died:O
in:O
the:O
Vietnam:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
,:O
the:O
Four:O
Chaplains:O
who:O
gave:O
up:O
their:O
lifejackets:O
to:O
save:O
others:O
in:O
the:O
sinking:O
of:O
the:O
USAT:product-ship
Dorchester:product-ship
during:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
II:event-attack/battle/war/militaryconflict
,:O
and:O
victims:O
of:O
the:O
Holocaust:event-other
,:O
are:O
located:O
at:O
the:O
park:O
.:O