With no explanation, label each line with "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
All
4
of
Wambach
's
goals
in
the
tournament
were
scored
using
her
head
.
All:O
4:O
of:O
Wambach:person-athlete
's:O
goals:O
in:O
the:O
tournament:O
were:O
scored:O
using:O
her:O
head:O
.:O