With no explanation, label each line with "location-GPE", "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Social
Christians
(
)
are
a
Christian
social-democratic
faction
within
the
Democratic
Party
,
a
political
party
in
Italy
.
The:O
Social:O
Christians:O
(:O
):O
are:O
a:O
Christian:O
social-democratic:O
faction:O
within:O
the:O
Democratic:organization-politicalparty
Party:organization-politicalparty
,:O
a:O
political:O
party:O
in:O
Italy:location-GPE
.:O