With no explanation, label each line with "O", "organization-sportsteam", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
team
is
owned
by
Washington
Kastles
owner
Mark
Ein
,
who
founded
Washington
Esports
Ventures
to
purchase
the
franchise
.
The:O
team:O
is:O
owned:O
by:O
Washington:organization-sportsteam
Kastles:organization-sportsteam
owner:O
Mark:person-other
Ein:person-other
,:O
who:O
founded:O
Washington:organization-company
Esports:organization-company
Ventures:organization-company
to:O
purchase:O
the:O
franchise:O
.:O