With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Heer
is
a
former
municipality
and
village
,
incorporated
into
Maastricht
in
1970
and
,
until
1828
,
this
municipality
was
called
``
Heer
en
Keer
''
.
Heer:location-GPE
is:O
a:O
former:O
municipality:O
and:O
village:O
,:O
incorporated:O
into:O
Maastricht:location-GPE
in:O
1970:O
and:O
,:O
until:O
1828:O
,:O
this:O
municipality:O
was:O
called:O
``:O
Heer:O
en:O
Keer:O
'':O
.:O