With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
was
hosted
by
Eamonn
Andrews
from
1955
until
1964
,
and
then
from
1969
until
his
death
in
1987
.
It:O
was:O
hosted:O
by:O
Eamonn:person-actor
Andrews:person-actor
from:O
1955:O
until:O
1964:O
,:O
and:O
then:O
from:O
1969:O
until:O
his:O
death:O
in:O
1987:O
.:O