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 ":".
Heading
northward
,
it
has
an
interchange
with
I-90
,
continuing
northward
into
Troy
.
Heading:O
northward:O
,:O
it:O
has:O
an:O
interchange:O
with:O
I-90:location-road/railway/highway/transit
,:O
continuing:O
northward:O
into:O
Troy:location-GPE
.:O