With no explanation, label each line with "O", "building-hotel", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
He
is
remembered
as
the
host
of
Queen
Elizabeth
II
and
Prince
Philip
when
they
visited
Treetops
in
1952
,
shortly
before
receiving
news
of
the
death
of
King
George
VI
and
Elizabeth
's
accession
to
the
throne
.
He:O
is:O
remembered:O
as:O
the:O
host:O
of:O
Queen:O
Elizabeth:person-other
II:person-other
and:O
Prince:O
Philip:person-other
when:O
they:O
visited:O
Treetops:building-hotel
in:O
1952:O
,:O
shortly:O
before:O
receiving:O
news:O
of:O
the:O
death:O
of:O
King:O
George:person-politician
VI:person-politician
and:O
Elizabeth:person-other
's:O
accession:O
to:O
the:O
throne:O
.:O