With no explanation, label each line with "organization-showorganization", "location-GPE", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
the
late
1960s
,
he
was
strongly
influenced
by
the
British
Invasion
and
Jimi
Hendrix
,
and
became
one
of
the
pioneers
of
the
electric
blues-rock
sound
in
Czechoslovakia
,
particularly
the
use
of
various
effects
.
In:O
the:O
late:O
1960s:O
,:O
he:O
was:O
strongly:O
influenced:O
by:O
the:O
British:organization-showorganization
Invasion:organization-showorganization
and:O
Jimi:person-artist/author
Hendrix:person-artist/author
,:O
and:O
became:O
one:O
of:O
the:O
pioneers:O
of:O
the:O
electric:O
blues-rock:O
sound:O
in:O
Czechoslovakia:location-GPE
,:O
particularly:O
the:O
use:O
of:O
various:O
effects:O
.:O