With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
Vancouver
International
Airport
is
one
of
eight
Canadian
airports
that
have
US
Border
Preclearance
facilities
.
Vancouver:building-airport
International:building-airport
Airport:building-airport
is:O
one:O
of:O
eight:O
Canadian:location-GPE
airports:O
that:O
have:O
US:location-GPE
Border:O
Preclearance:O
facilities:O
.:O