With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
sailed
on
18
May
,
arriving
at
Mudros
on
29
May
.
It:O
sailed:O
on:O
18:O
May:O
,:O
arriving:O
at:O
Mudros:location-GPE
on:O
29:O
May:O
.:O