With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
was
the
younger
son
of
Henry
I
,
Count
of
Champagne
and
Marie
,
a
daughter
of
Louis
VII
of
France
and
Eleanor
of
Aquitaine
.
He:O
was:O
the:O
younger:O
son:O
of:O
Henry:person-other
I:person-other
,:O
Count:O
of:O
Champagne:person-other
and:O
Marie:person-other
,:O
a:O
daughter:O
of:O
Louis:person-other
VII:person-other
of:O
France:location-GPE
and:O
Eleanor:person-other
of:O
Aquitaine:location-GPE
.:O