With no explanation, label each line with "O", "person-athlete", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Eric
has
two
younger
brothers
,
Eddie
and
Brian
Nam
,
both
of
whom
are
soccer
players
.
Eric:person-other
has:O
two:O
younger:O
brothers:O
,:O
Eddie:person-athlete
and:O
Brian:person-athlete
Nam:person-athlete
,:O
both:O
of:O
whom:O
are:O
soccer:O
players:O
.:O