A person may lack practice.Logical formLearned from13 sentences. A person may lack sympathy.Logical formLearned from13 sentences. (Gauge articles) may lack sources.Logical formLearned from13 sentences. Persons may lack manpower.Logical formLearned from13 sentences. Persons may lack wisdom.Logical formLearned from13 sentences. A person may lack initiative.Logical formLearned from13 sentences. A speech may lack in specifics.Logical formLearned from13 sentences. Skeptics may lack a courage.Logical formLearned from13 sentences. Persons may lack money.Logical formLearned from13 sentences. Persons may lack medicine.Logical formLearned from13 sentences. A male may lack in ability.Logical formLearned from13 sentences. A person may lack guts.Logical formLearned from13 sentences. Leads may lack chemistry.Logical formLearned from13 sentences. A federal government may lack authority.Logical formLearned from13 sentences. A male may lack a heft.Logical formLearned from13 sentences.