With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Filming
finished
on
14
April
at
Ailsa
Avenue
in
Twickenham
.
Filming:O
finished:O
on:O
14:O
April:O
at:O
Ailsa:location-road/railway/highway/transit
Avenue:location-road/railway/highway/transit
in:O
Twickenham:location-GPE
.:O