With no explanation, label each line with "building-other", "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
mineral
was
an
important
ingredient
in
the
rust-resistant
paint
used
on
Royal
Navy
ships
and
on
bridges
,
including
the
Royal
Albert
Bridge
and
the
Sydney
Harbour
Bridge
.
The:O
mineral:O
was:O
an:O
important:O
ingredient:O
in:O
the:O
rust-resistant:O
paint:O
used:O
on:O
Royal:organization-government/governmentagency
Navy:organization-government/governmentagency
ships:O
and:O
on:O
bridges:O
,:O
including:O
the:O
Royal:building-other
Albert:building-other
Bridge:building-other
and:O
the:O
Sydney:building-other
Harbour:building-other
Bridge:building-other
.:O