With no explanation, label each line with "building-other", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
entrances
to
the
Royal
Mews
and
the
Queen
's
Gallery
are
both
located
in
Buckingham
Palace
Road
.
The:O
entrances:O
to:O
the:O
Royal:building-other
Mews:building-other
and:O
the:O
Queen:building-other
's:building-other
Gallery:building-other
are:O
both:O
located:O
in:O
Buckingham:location-road/railway/highway/transit
Palace:location-road/railway/highway/transit
Road:location-road/railway/highway/transit
.:O