With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
The
airline
has
since
moved
from
its
offices
at
Murtala
Mohammed
International
Airport
to
its
corporate
headquarters
in
Opebi
,
Lagos
.
The:O
airline:O
has:O
since:O
moved:O
from:O
its:O
offices:O
at:O
Murtala:building-airport
Mohammed:building-airport
International:building-airport
Airport:building-airport
to:O
its:O
corporate:O
headquarters:O
in:O
Opebi:location-GPE
,:O
Lagos:location-GPE
.:O