With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
Shizuoka
Prefecture
it
is
called
the
Ayuzawa
River
.
In:O
Shizuoka:location-GPE
Prefecture:location-GPE
it:O
is:O
called:O
the:O
Ayuzawa:location-bodiesofwater
River:location-bodiesofwater
.:O