With no explanation, label each line with "person-athlete", "building-sportsfacility", "organization-sportsteam", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Spencer
was
in
attendance
as
the
Timbers
were
back
at
PGE
Park
to
host
NSC
Minnesota
Stars
on
August
11
.
Spencer:person-athlete
was:O
in:O
attendance:O
as:O
the:O
Timbers:organization-sportsteam
were:O
back:O
at:O
PGE:building-sportsfacility
Park:building-sportsfacility
to:O
host:O
NSC:organization-sportsteam
Minnesota:organization-sportsteam
Stars:organization-sportsteam
on:O
August:O
11:O
.:O