With no explanation, label each line with "location-GPE", "O", "person-athlete", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
His
uncle
Hale
Irwin
played
a
variety
of
positions
at
Colorado
ranging
from
quarterback
to
defensive
back
and
punt
returner
on
the
1964
through
1966
Colorado
teams
.
His:O
uncle:O
Hale:person-athlete
Irwin:person-athlete
played:O
a:O
variety:O
of:O
positions:O
at:O
Colorado:organization-sportsteam
ranging:O
from:O
quarterback:O
to:O
defensive:O
back:O
and:O
punt:O
returner:O
on:O
the:O
1964:O
through:O
1966:O
Colorado:location-GPE
teams:O
.:O