With no explanation, label each line with "location-GPE", "O", "organization-government/governmentagency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
April
2011
the
then
Leicester
South
MP
Sir
Peter
Soulsby
left
the
House
of
Commons
to
seek
election
as
Mayor
of
Leicester
.
In:O
April:O
2011:O
the:O
then:O
Leicester:location-GPE
South:location-GPE
MP:O
Sir:O
Peter:person-politician
Soulsby:person-politician
left:O
the:O
House:organization-government/governmentagency
of:organization-government/governmentagency
Commons:organization-government/governmentagency
to:O
seek:O
election:O
as:O
Mayor:O
of:O
Leicester:location-GPE
.:O