With no explanation, label each line with "O", "person-athlete", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
26
June
2019
,
Rrahmani
joined
Serie
A
side
Hellas
Verona
,
on
a
four-year
contract
.
On:O
26:O
June:O
2019:O
,:O
Rrahmani:person-athlete
joined:O
Serie:organization-sportsteam
A:organization-sportsteam
side:organization-sportsteam
Hellas:organization-sportsteam
Verona:organization-sportsteam
,:O
on:O
a:O
four-year:O
contract:O
.:O