A cause of a poisoning can be unknown.Logical formLearned from4 sentences. A (dumpling poisoning case) can be frozen.Logical formLearned from4 sentences. Chinese dumplings may undergo a (poisoning incident).Logical formLearned from4 sentences. Symptoms can be similar to (carbon monoxide poisoning).Logical formLearned from4 sentences. A string can be constituted-of-or-filled-with (food poisoning incidents).Logical formLearned from4 sentences. A suspect can be in a (poisoning case) of a male.Logical formLearned from4 sentences. A male may undergo a (poisoning case).Logical formLearned from4 sentences. Secret agent may undergo a (poisoning case).Logical formLearned from4 sentences. Poisoning may be suspected in a death of (security agent).Logical formLearned from4 sentences. A principal may sack over a (food poisoning incident).Logical formLearned from4 sentences. A cause may pertain-to a (food poisoning outbreak).Logical formLearned from4 sentences. (Food poisoning) may kill a girl.Logical formLearned from4 sentences. Students may suffer (food poisoning).Logical formLearned from4 sentences. (Food poisoning) may be sickened.Logical formLearned from4 sentences. Hospital may suffer from poisoning.Logical formLearned from4 sentences.