With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Di
Quadro
added
an
upper
storey
,
extended
the
building
towards
the
west
,
and
added
attic
walls
and
a
three-storey
loggia
.
Di:person-other
Quadro:person-other
added:O
an:O
upper:O
storey:O
,:O
extended:O
the:O
building:O
towards:O
the:O
west:O
,:O
and:O
added:O
attic:O
walls:O
and:O
a:O
three-storey:O
loggia:O
.:O