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 ":".
British
diesel
and
electric
locomotives
are
nearly
always
double-ended
(
i.e
.
British:location-GPE
diesel:O
and:O
electric:O
locomotives:O
are:O
nearly:O
always:O
double-ended:O
(:O
i.e:O
.:O