A male may lack self-confidence.Logical formLearned from18 sentences. A male may lack (health insurance).Logical formLearned from18 sentences. A male may lack a moral character.Logical formLearned from18 sentences. A public may lack confidence.Logical formLearned from18 sentences. A person may lack expertise.Logical formLearned from18 sentences. Students may lack background.Logical formLearned from18 sentences. A female may lack a medicine.Logical formLearned from18 sentences. A person may lack skill.Logical formLearned from18 sentences. A person may lack qualifications.Logical formLearned from18 sentences. Homes may lack electricity.Logical formLearned from18 sentences. Persons may lack leadership.Logical formLearned from18 sentences. A (state measure) may lack a language.Logical formLearned from18 sentences. A male may lack a size.Logical formLearned from18 sentences. A male may lack expertise.Logical formLearned from18 sentences. (Knockout mice) may lack a gene.Logical formLearned from18 sentences.