With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1346
King
David
II
of
Scotland
was
held
prisoner
.
In:O
1346:O
King:O
David:person-politician
II:person-politician
of:O
Scotland:location-GPE
was:O
held:O
prisoner:O
.:O