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 ":".
Officers
can
arrest
anyone
(
including
British
nationals
and
EU
citizens
)
if
they
suspect
them
of
committing
such
an
offence
.
Officers:O
can:O
arrest:O
anyone:O
(:O
including:O
British:location-GPE
nationals:O
and:O
EU:location-GPE
citizens:O
):O
if:O
they:O
suspect:O
them:O
of:O
committing:O
such:O
an:O
offence:O
.:O