With no explanation, label each line with "location-GPE", "O", "product-train", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
These
were
later
replaced
by
Polish
EuroSprinter
locomotives
.
These:O
were:O
later:O
replaced:O
by:O
Polish:location-GPE
EuroSprinter:product-train
locomotives:product-train
.:O