With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Takara
became
a
grandmother
on
October
12
,
2010
,
when
her
calf
Kohana
gave
birth
to
her
first
calf
Adán
on
October
12
,
2010
.
Takara:other-livingthing
became:O
a:O
grandmother:O
on:O
October:O
12:O
,:O
2010:O
,:O
when:O
her:O
calf:O
Kohana:other-livingthing
gave:O
birth:O
to:O
her:O
first:O
calf:O
Adán:other-livingthing
on:O
October:O
12:O
,:O
2010:O
.:O