With no explanation, label each line with "O", "organization-sportsleague", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Main
event
of
this
meeting
was
a
non-championship
Formula
One
race
in
its
inaugural
season
,
which
was
won
by
David
Hampshire
in
a
Maserati
4CLT-48
.
Main:O
event:O
of:O
this:O
meeting:O
was:O
a:O
non-championship:O
Formula:organization-sportsleague
One:organization-sportsleague
race:O
in:O
its:O
inaugural:O
season:O
,:O
which:O
was:O
won:O
by:O
David:person-other
Hampshire:person-other
in:O
a:O
Maserati:organization-company
4CLT-48:O
.:O