With no explanation, label each line with "building-library", "O", "product-food", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
records
of
Gingerbread
are
held
at
The
Women
's
Library
at
the
Library
of
the
London
School
of
Economics
,
The:O
records:O
of:O
Gingerbread:product-food
are:O
held:O
at:O
The:O
Women:building-library
's:building-library
Library:building-library
at:O
the:O
Library:O
of:O
the:O
London:organization-education
School:organization-education
of:organization-education
Economics:organization-education
,:O