With no explanation, label each line with "O", "organization-sportsteam", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Brady
Hoke
,
in
his
sixth
season
at
Ball
State
,
was
the
head
coach
until
December
15
,
when
he
resigned
to
become
the
head
coach
at
San
Diego
State
.
Brady:person-other
Hoke:person-other
,:O
in:O
his:O
sixth:O
season:O
at:O
Ball:organization-sportsteam
State:organization-sportsteam
,:O
was:O
the:O
head:O
coach:O
until:O
December:O
15:O
,:O
when:O
he:O
resigned:O
to:O
become:O
the:O
head:O
coach:O
at:O
San:organization-sportsteam
Diego:organization-sportsteam
State:organization-sportsteam
.:O