With no explanation, label each line with "location-GPE", "O", "building-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
At
his
third
solo
exhibition
held
in
Paris
's
Galerie
Iris
Clert
in
1958
,
Arman
showed
some
of
his
first
2D
accumulations
he
called
``
cachets
.
''
At:O
his:O
third:O
solo:O
exhibition:O
held:O
in:O
Paris:location-GPE
's:O
Galerie:building-other
Iris:building-other
Clert:building-other
in:O
1958:O
,:O
Arman:person-other
showed:O
some:O
of:O
his:O
first:O
2D:O
accumulations:O
he:O
called:O
``:O
cachets:O
.:O
'':O