A father can be unnamed.Logical formLearned from39 sentences. A feeling can be unnamed.Logical formLearned from39 sentences. A (ministry spokesman) can be unnamed.Logical formLearned from39 sentences. An investigator can be unnamed.Logical formLearned from39 sentences. Students can be unnamed.Logical formLearned from38 sentences. An owner can be unnamed.Logical formLearned from38 sentences. A tropical cyclone can be unnamed.Logical formLearned from37 sentences. A disease can be unnamed.Logical formLearned from37 sentences. A customer can be unnamed.Logical formLearned from37 sentences. An album can be unnamed.Logical formLearned from37 sentences. Opponents can be unnamed.Logical formLearned from36 sentences. Soldiers can be unnamed.Logical formLearned from36 sentences. A fear can be unnamed.Logical formLearned from36 sentences. A director can be unnamed.Logical formLearned from36 sentences. A ship can be unnamed.Logical formLearned from35 sentences.