A person can be absent.Logical formLearned from2 817 sentences. A male can be absent.Logical formLearned from2 568 sentences. A parent can be absent.Logical formLearned from1 897 sentences. A female can be absent.Logical formLearned from848 sentences. A father can be absent.Logical formLearned from843 sentences. Fathers can be absent.Logical formLearned from524 sentences. Evidence can be absent.Logical formLearned from404 sentences. Members can be absent.Logical formLearned from327 sentences. Circumstances can be absent.Logical formLearned from285 sentences. Friends can be absent.Logical formLearned from260 sentences. A country can be absent.Logical formLearned from253 sentences. A father can be absent.Logical formLearned from194 sentences. A member can be absent.Logical formLearned from187 sentences. Persons can be absent.Logical formLearned from171 sentences. A friend can be absent.Logical formLearned from164 sentences.