A (pig disease) can be contagious.Logical formLearned from6 sentences. Pigs may weigh some pounds.Logical formLearned from6 sentences. (Pig livers) can be altered.Logical formLearned from6 sentences. (Slaughter pigs) can be in an attack.Logical formLearned from6 sentences. Pigs can be rare.Logical formLearned from6 sentences. Pigs may be beatened with (iron bars).Logical formLearned from6 sentences. Some pigs may be raised by collectors.Logical formLearned from6 sentences. A country may begin a cull of some pigs.Logical formLearned from6 sentences. A cull of some pigs can be (health measure).Logical formLearned from6 sentences. Humans may contract a disease from pigs.Logical formLearned from6 sentences. Dioxins can be in pigs.Logical formLearned from6 sentences. Some (pig farms) may receive a feed.Logical formLearned from6 sentences. Pigs may be slaughtered in a country.Logical formLearned from6 sentences. Heads may pertain-to some pigs.Logical formLearned from6 sentences. Pigs can be constituted-of-or-filled-with some ages.Logical formLearned from6 sentences.