With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
had
been
selling
race
cards
to
passers-by
and
got
into
an
argument
with
a
rival
vendor
,
Francis
Edwards
,
who
struck
him
.
He:O
had:O
been:O
selling:O
race:O
cards:O
to:O
passers-by:O
and:O
got:O
into:O
an:O
argument:O
with:O
a:O
rival:O
vendor:O
,:O
Francis:person-other
Edwards:person-other
,:O
who:O
struck:O
him:O
.:O