With no explanation, label each line with "location-GPE", "O", "person-athlete", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
March
9
,
2019
,
Gonzales
was
named
the
Mariners
'
Opening
Day
starter
for
their
opening
series
in
Japan
.
On:O
March:O
9:O
,:O
2019:O
,:O
Gonzales:person-athlete
was:O
named:O
the:O
Mariners:event-sportsevent
':event-sportsevent
Opening:event-sportsevent
Day:event-sportsevent
starter:O
for:O
their:O
opening:O
series:O
in:O
Japan:location-GPE
.:O