With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
worked
in
the
traffic
department
at
London
Bridge
station
as
the
assistant
to
the
superintendent
,
which
gave
him
access
to
information
about
the
transportation
of
valuable
goods
and
the
guards
'
rota
.
He:O
worked:O
in:O
the:O
traffic:O
department:O
at:O
London:building-other
Bridge:building-other
station:O
as:O
the:O
assistant:O
to:O
the:O
superintendent:O
,:O
which:O
gave:O
him:O
access:O
to:O
information:O
about:O
the:O
transportation:O
of:O
valuable:O
goods:O
and:O
the:O
guards:O
':O
rota:O
.:O