With no explanation, label each line with "location-GPE", "O", "building-hotel", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
went
on
to
open
The
Ritz
Hotel
in
London
in
1905
,
which
became
one
of
the
most
popular
meeting
places
of
the
era
for
the
rich
and
famous
.
He:O
went:O
on:O
to:O
open:O
The:building-hotel
Ritz:building-hotel
Hotel:building-hotel
in:O
London:location-GPE
in:O
1905:O
,:O
which:O
became:O
one:O
of:O
the:O
most:O
popular:O
meeting:O
places:O
of:O
the:O
era:O
for:O
the:O
rich:O
and:O
famous:O
.:O