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 ":".
He
married
Minetta
Stone
in
1966
;
they
have
two
sons
.
He:O
married:O
Minetta:person-other
Stone:person-other
in:O
1966:O
;:O
they:O
have:O
two:O
sons:O
.:O