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 ":".
The
first
reforms
took
place
from
July
to
October
1894
,
based
on
the
original
reform
bill
presented
by
the
Japanese
ambassador
,
Ōtori
Keisuke
(
)
.
The:O
first:O
reforms:O
took:O
place:O
from:O
July:O
to:O
October:O
1894:O
,:O
based:O
on:O
the:O
original:O
reform:O
bill:O
presented:O
by:O
the:O
Japanese:location-GPE
ambassador:O
,:O
Ōtori:person-politician
Keisuke:person-politician
(:O
):O
.:O