With no explanation, label each line with "O", "organization-politicalparty", "person-politician", "location-GPE", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
On
13
September
2017
,
the
Singapore
Democratic
Party
filed
a
lawsuit
in
the
High
Court
against
the
PAP
government
for
refusing
to
call
a
by-election
in
Marsiling–Yew
Tee
GRC
following
Halimah
's
resignation
from
her
post
as
the
sole
minority
MP
in
her
constituency
.
On:O
13:O
September:O
2017:O
,:O
the:O
Singapore:organization-politicalparty
Democratic:organization-politicalparty
Party:organization-politicalparty
filed:O
a:O
lawsuit:O
in:O
the:O
High:organization-government/governmentagency
Court:organization-government/governmentagency
against:O
the:O
PAP:organization-government/governmentagency
government:organization-government/governmentagency
for:O
refusing:O
to:O
call:O
a:O
by-election:O
in:O
Marsiling–Yew:location-GPE
Tee:location-GPE
GRC:location-GPE
following:O
Halimah:person-politician
's:O
resignation:O
from:O
her:O
post:O
as:O
the:O
sole:O
minority:O
MP:O
in:O
her:O
constituency:O
.:O