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 ":".
In
1962
,
Houghton
married
Dr
Margaret
Broughton
,
daughter
of
a
mill
owner
in
Colwyn
,
Lancashire
,
and
they
had
two
children
and
seven
grandchildren
.
In:O
1962:O
,:O
Houghton:person-other
married:O
Dr:O
Margaret:person-other
Broughton:person-other
,:O
daughter:O
of:O
a:O
mill:O
owner:O
in:O
Colwyn:location-GPE
,:O
Lancashire:location-GPE
,:O
and:O
they:O
had:O
two:O
children:O
and:O
seven:O
grandchildren:O
.:O