With no explanation, label each line with "location-GPE", "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
After
four
laps
,
Jager
moved
to
the
front
and
increased
the
pace
,
with
only
Kipruto
,
Birech
,
Ezekiel
Kemboi
and
Soufiane
El
Bakkali
(
Morocco
)
staying
in
the
front
group
with
him
.
After:O
four:O
laps:O
,:O
Jager:person-athlete
moved:O
to:O
the:O
front:O
and:O
increased:O
the:O
pace:O
,:O
with:O
only:O
Kipruto:person-athlete
,:O
Birech:person-athlete
,:O
Ezekiel:person-athlete
Kemboi:person-athlete
and:O
Soufiane:person-athlete
El:person-athlete
Bakkali:person-athlete
(:O
Morocco:location-GPE
):O
staying:O
in:O
the:O
front:O
group:O
with:O
him:O
.:O