With no explanation, label each line with "O", "other-law", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
10
January
1966
,
Shastri
and
Ayub
Khan
signed
the
Tashkent
Declaration
.
On:O
10:O
January:O
1966:O
,:O
Shastri:person-politician
and:O
Ayub:person-politician
Khan:person-politician
signed:O
the:O
Tashkent:other-law
Declaration:other-law
.:O