Pigs may undergo a killing.Logical formLearned from9 sentences. A virus may be mutated from pigs.Logical formLearned from9 sentences. Pigs may return.Logical formLearned from9 sentences. A (pig farmer) may undergo a trial.Logical formLearned from9 sentences. (Pig farm locals) may be dubbed.Logical formLearned from9 sentences. A sign may pertain-to a pig.Logical formLearned from9 sentences. Some (pork products) may be produced from pigs.Logical formLearned from8 sentences. A cargo can be constituted-of-or-filled-with pigs.Logical formLearned from8 sentences. Some pigs may be slaughtered.Logical formLearned from8 sentences. A ban can be on an export of pigs.Logical formLearned from8 sentences. Fodder can be for pigs.Logical formLearned from8 sentences. A pigs may undergo destruction.Logical formLearned from8 sentences. A kidney may pertain-to a pig.Logical formLearned from8 sentences. A landlord may pertain-to a pig.Logical formLearned from8 sentences. A pig can be fictional.Logical formLearned from8 sentences.