With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
five
housemates
,
Sam
,
Hilly
,
Lewis
,
Megan
and
Lucy
,
have
been
friends
since
childhood
.
The:O
five:O
housemates:O
,:O
Sam:person-other
,:O
Hilly:person-other
,:O
Lewis:person-other
,:O
Megan:person-other
and:O
Lucy:person-other
,:O
have:O
been:O
friends:O
since:O
childhood:O
.:O