A strain of (bird flu) may kill some persons.Logical formLearned from85 sentences. Some (government troops) may be killed.Logical formLearned from85 sentences. Number may be killed.Logical formLearned from84 sentences. Some troopers may be killed.Logical formLearned from84 sentences. A guerrilla may be killed.Logical formLearned from84 sentences. Some supporters may be killed.Logical formLearned from84 sentences. A male may kill a girl.Logical formLearned from84 sentences. Cows may be killed.Logical formLearned from84 sentences. A horse may be killed.Logical formLearned from84 sentences. Police may kill a male.Logical formLearned from84 sentences. Some persons may be killed in a US-city.Logical formLearned from84 sentences. A (bomb attack) may kill some persons.Logical formLearned from84 sentences. A (suicide bomber) may be killed.Logical formLearned from84 sentences. A man may be killed by a tree.Logical formLearned from84 sentences. Attacks may kill civilians.Logical formLearned from84 sentences.