With no explanation, label each line with "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Wiłkomirska
performed
on
a
violin
crafted
by
Pietro
Guarneri
in
1734
in
Venice
.
Wiłkomirska:person-artist/author
performed:O
on:O
a:O
violin:O
crafted:O
by:O
Pietro:person-artist/author
Guarneri:person-artist/author
in:O
1734:O
in:O
Venice:location-GPE
.:O