A house may lack plumbing.Logical formLearned from7 sentences. A male may lack a toughness.Logical formLearned from7 sentences. A male may lack a passion.Logical formLearned from7 sentences. A person may lack reason.Logical formLearned from7 sentences. Students may lack (literacy skills).Logical formLearned from7 sentences. A book may lack an index.Logical formLearned from7 sentences. A person may lack for entertainment.Logical formLearned from7 sentences. An union may lack (majority support).Logical formLearned from7 sentences. A panel may lack jurisdiction.Logical formLearned from7 sentences. A male may lack a courage of convictions.Logical formLearned from7 sentences. A male may lack compassion.Logical formLearned from7 sentences. Students may lack prerequisites.Logical formLearned from7 sentences. A male may lack a sense of purpose.Logical formLearned from7 sentences. A way of setting options may lack a type-safety of programming.Logical formLearned from7 sentences. A database may lack information.Logical formLearned from7 sentences.