With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
is
said
that
the
drink
was
invented
when
Cox
ran
out
of
gin
while
entertaining
American
guests
.
It:O
is:O
said:O
that:O
the:O
drink:O
was:O
invented:O
when:O
Cox:person-other
ran:O
out:O
of:O
gin:O
while:O
entertaining:O
American:location-GPE
guests:O
.:O