With no explanation, label each line with "O", "product-software", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
April
18
,
2014
,
Tequila
confirmed
her
pregnancy
on
her
Facebook
page
.
On:O
April:O
18:O
,:O
2014:O
,:O
Tequila:person-other
confirmed:O
her:O
pregnancy:O
on:O
her:O
Facebook:product-software
page:O
.:O