(Oil spills) can be accidental.Logical formLearned from26 sentences. Faults can be accidental.Logical formLearned from26 sentences. A man can be accidental.Logical formLearned from26 sentences. An opening can be accidental.Logical formLearned from26 sentences. Babies can be accidental.Logical formLearned from26 sentences. A case can be accidental.Logical formLearned from26 sentences. A wit can be accidental.Logical formLearned from26 sentences. Qualities can be accidental.Logical formLearned from26 sentences. Meetings can be accidental.Logical formLearned from26 sentences. Mistakes can be accidental.Logical formLearned from26 sentences. A (gas explosion) can be accidental.Logical formLearned from26 sentences. An association can be accidental.Logical formLearned from25 sentences. A phenomenon can be accidental.Logical formLearned from25 sentences. An experiment can be accidental.Logical formLearned from25 sentences. A nuclear conflict can be accidental.Logical formLearned from25 sentences.