With no explanation, label each line with "building-other", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Hiawatha
Bridge
had
been
built
to
replace
the
Old
High
Bridge
that
spanned
the
Mississippi
River
since
1895
.
The:O
Hiawatha:building-other
Bridge:building-other
had:O
been:O
built:O
to:O
replace:O
the:O
Old:building-other
High:building-other
Bridge:building-other
that:O
spanned:O
the:O
Mississippi:location-bodiesofwater
River:location-bodiesofwater
since:O
1895:O
.:O