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 ":".
Frederick
Law
Olmsted
's
1889
design
for
Charlesbank
created
the
first
public
space
along
the
river
.
Frederick:person-other
Law:person-other
Olmsted:person-other
's:O
1889:O
design:O
for:O
Charlesbank:O
created:O
the:O
first:O
public:O
space:O
along:O
the:O
river:O
.:O