With no explanation, label each line with "O", "person-athlete", "organization-sportsteam", "organization-sportsleague", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
August
2018
,
free
agent
Kawashima
joined
Ligue
1
side
RC
Strasbourg
on
a
season-long
contract
.
In:O
August:O
2018:O
,:O
free:O
agent:O
Kawashima:person-athlete
joined:O
Ligue:organization-sportsleague
1:organization-sportsleague
side:O
RC:organization-sportsteam
Strasbourg:organization-sportsteam
on:O
a:O
season-long:O
contract:O
.:O