With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
John
Estell
(
14
October
1861
–
18
October
1928
)
was
an
Australian
politician
.
John:person-politician
Estell:person-politician
(:O
14:O
October:O
1861:O
–:O
18:O
October:O
1928:O
):O
was:O
an:O
Australian:location-GPE
politician:O
.:O