With no explanation, label each line with "location-GPE", "O", "event-protest", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1919
,
when
Korea
was
under
Japanese
occupation
,
he
participated
the
nation-wide
Anti-Japanses
March
1st
Movement
.
In:O
1919:O
,:O
when:O
Korea:location-GPE
was:O
under:O
Japanese:location-GPE
occupation:O
,:O
he:O
participated:O
the:O
nation-wide:O
Anti-Japanses:event-protest
March:event-protest
1st:event-protest
Movement:event-protest
.:O