With no explanation, label each line with "O", "organization-politicalparty", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Longest
coalition
was
DSP
,
ANAP
and
MHP
coalition
led
by
Bülent
Ecevit
,
which
lasted
1270
days
.
Longest:O
coalition:O
was:O
DSP:organization-politicalparty
,:O
ANAP:organization-politicalparty
and:O
MHP:organization-politicalparty
coalition:O
led:O
by:O
Bülent:person-politician
Ecevit:person-politician
,:O
which:O
lasted:O
1270:O
days:O
.:O