With no explanation, label each line with "location-GPE", "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
is
the
only
English
Free
Church
still
worshipping
in
its
own
building
every
Sunday
in
the
City
of
London
.
It:O
is:O
the:O
only:O
English:building-other
Free:building-other
Church:building-other
still:O
worshipping:O
in:O
its:O
own:O
building:O
every:O
Sunday:O
in:O
the:O
City:O
of:O
London:location-GPE
.:O