With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
7
July
2005
London
bombings
emphasised
the
difference
in
the
nature
of
the
terrorist
threat
to
both
nations
.
The:O
7:O
July:O
2005:O
London:location-GPE
bombings:O
emphasised:O
the:O
difference:O
in:O
the:O
nature:O
of:O
the:O
terrorist:O
threat:O
to:O
both:O
nations:O
.:O