With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
two
regularly
exchanged
ideas
,
and
Corbusier
expressed
admiration
for
the
``
sense
of
plasticity
''
in
Savina
's
work
.
The:O
two:O
regularly:O
exchanged:O
ideas:O
,:O
and:O
Corbusier:person-artist/author
expressed:O
admiration:O
for:O
the:O
``:O
sense:O
of:O
plasticity:O
'':O
in:O
Savina:person-artist/author
's:O
work:O
.:O